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Chromatic

Finally a normal colorscheme generator for your applications.

Chromatic is a modern, web-based colorscheme generator. Create, customize, and export colorschemes for your terminal, window manager, and other applications with an intuitive visual interface.

Features

  • Visual Color Picker: Interactive color picker with spectrum, hue, and brightness controls for precise color selection.

  • Image Color Extraction: Upload an image and automatically extract a colorscheme using k-means clustering. Perfect for creating colorschemes from wallpapers, artwork, or screenshots.

  • Live Preview: Real-time preview of your colorscheme in a simulated terminal and editor environment.

  • Import & Export: Import existing colorschemes from JSON files or paste JSON directly. Export your creations for use with the Chromatic CLI tool.

  • Preset Library: Choose from a curated collection of popular colorschemes to get started quickly.

  • CLI Tool: Export colorschemes that work directly with the Chromatic CLI for automatic application configuration.

Contributing

Contributions are welcome! Whether it's bug reports, feature requests, documentation improvements, or code contributions, please feel free to open an issue or submit a pull request.

License

This project is licensed under the GPLv3 License. See the LICENSE file for details.

About

A modern web-based colorscheme generator for your apps, terminals, and window managers.

xlc-dev.github.io/chromatic/

Topics

colorschemecolorscheme-generatorcolorschemeslinuxmacoswindows

Resources

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, 'i'); if (__m === '*' || __re.test(location.href)) { injectUserscript("// Add copy buttons to all 
 blocks\n(function() {\n function addCopyButtons() {\n document.querySelectorAll('pre code').forEach(function(codeBlock) {\n if (codeBlock.parentElement.hasAttribute('data-copy-added')) return;\n codeBlock.parentElement.setAttribute('data-copy-added', 'true');\n \n var btn = document.createElement('button');\n btn.textContent = 'Copy';\n btn.style.cssText = 'position:absolute;top:4px;right:4px;padding:2px 8px;font-size:11px;background:#4ecdc4;border:none;border-radius:4px;color:#1a1a2e;cursor:pointer;opacity:0.7;transition:opacity 0.2s;';\n btn.onmouseover = function() { this.style.opacity = '1'; };\n btn.onmouseout = function() { this.style.opacity = '0.7'; };\n btn.onclick = function() {\n navigator.clipboard.writeText(codeBlock.textContent).then(function() {\n btn.textContent = 'Copied!';\n setTimeout(function() { btn.textContent = 'Copy'; }, 1500);\n });\n };\n codeBlock.parentElement.style.position = 'relative';\n codeBlock.parentElement.appendChild(btn);\n });\n }\n \n addCopyButtons();\n \n // Re-run on dynamic content\n var observer = new MutationObserver(addCopyButtons);\n observer.observe(document.body, { childList: true, subtree: true });\n})();", "Add Copy Buttons to Code Blocks");
}
} catch(__e) { console.warn('[Userscript:Add Copy Buttons to Code Blocks]', __e); }
})();
(function(){
try {
var __m = "github.com";
var __re = new RegExp('^' + "github\\.com" + '

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Chromatic Logo
Chromatic

Finally a normal colorscheme generator for your applications.

Chromatic is a modern, web-based colorscheme generator. Create, customize, and export colorschemes for your terminal, window manager, and other applications with an intuitive visual interface.
Features
  • Visual Color Picker: Interactive color picker with spectrum, hue, and brightness controls for precise color selection.
  • Image Color Extraction: Upload an image and automatically extract a colorscheme using k-means clustering. Perfect for creating colorschemes from wallpapers, artwork, or screenshots.
  • Live Preview: Real-time preview of your colorscheme in a simulated terminal and editor environment.
  • Import & Export: Import existing colorschemes from JSON files or paste JSON directly. Export your creations for use with the Chromatic CLI tool.
  • Preset Library: Choose from a curated collection of popular colorschemes to get started quickly.
  • CLI Tool: Export colorschemes that work directly with the Chromatic CLI for automatic application configuration.
Contributing
Contributions are welcome! Whether it's bug reports, feature requests, documentation improvements, or code contributions, please feel free to open an issue or submit a pull request.
License
This project is licensed under the GPLv3 License. See the LICENSE file for details.
About
A modern web-based colorscheme generator for your apps, terminals, and window managers.
xlc-dev.github.io/chromatic/
Topics
colorschemecolorscheme-generatorcolorschemeslinuxmacoswindows
Resources
Readme
GPL-3.0 license
Activity
Stars
5 stars
Watchers
0 watching
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1 fork
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, 'i');
if (__m === '*' || __re.test(location.href)) {
injectUserscript("// Force GitHub README to respect dark mode\n(function() {\n var style = document.createElement('style');\n style.textContent = '\n .markdown-body {\n color-scheme: dark light;\n }\n .markdown-body pre { background: #161b22 !important; }\n .markdown-body code { background: rgba(110, 118, 129, 0.4) !important; }\n .markdown-body table th, .markdown-body table td { border-color: #30363d !important; }\n .markdown-body img { background: #0d1117; }\n .markdown-body blockquote { border-left-color: #8b949e; }\n .markdown-body hr { border-color: #30363d; }\n ';\n document.head.appendChild(style);\n})();", "GitHub Dark Mode README Fix");
}
} catch(__e) { console.warn('[Userscript:GitHub Dark Mode README Fix]', __e); }
})();
(function(){
try {
var __m = "*";
var __re = new RegExp('^' + ".*" + '

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Chromatic Logo
Chromatic

Finally a normal colorscheme generator for your applications.

Chromatic is a modern, web-based colorscheme generator. Create, customize, and export colorschemes for your terminal, window manager, and other applications with an intuitive visual interface.
Features
  • Visual Color Picker: Interactive color picker with spectrum, hue, and brightness controls for precise color selection.
  • Image Color Extraction: Upload an image and automatically extract a colorscheme using k-means clustering. Perfect for creating colorschemes from wallpapers, artwork, or screenshots.
  • Live Preview: Real-time preview of your colorscheme in a simulated terminal and editor environment.
  • Import & Export: Import existing colorschemes from JSON files or paste JSON directly. Export your creations for use with the Chromatic CLI tool.
  • Preset Library: Choose from a curated collection of popular colorschemes to get started quickly.
  • CLI Tool: Export colorschemes that work directly with the Chromatic CLI for automatic application configuration.
Contributing
Contributions are welcome! Whether it's bug reports, feature requests, documentation improvements, or code contributions, please feel free to open an issue or submit a pull request.
License
This project is licensed under the GPLv3 License. See the LICENSE file for details.
About
A modern web-based colorscheme generator for your apps, terminals, and window managers.
xlc-dev.github.io/chromatic/
Topics
colorschemecolorscheme-generatorcolorschemeslinuxmacoswindows
Resources
Readme
GPL-3.0 license
Activity
Stars
5 stars
Watchers
0 watching
Forks
1 fork
Report repository
Releases
Used by
Contributors
Languages

, 'i');
if (__m === '*' || __re.test(location.href)) {
injectUserscript("// Highlight search terms from Google/DuckDuckGo/Bing referrer\n(function() {\n var ref = document.referrer;\n var terms = [];\n \n if (ref.includes('google.com') || ref.includes('duckduckgo.com') || ref.includes('bing.com')) {\n var url = new URL(ref);\n var q = url.searchParams.get('q') || url.searchParams.get('p');\n if (q) {\n terms = q.split(/\\s+/).filter(function(t) { return t.length > 2; });\n }\n }\n \n if (terms.length === 0) return;\n \n var style = document.createElement('style');\n style.textContent = '.userscript-highlight { background: #fbbf24; color: #1a1a2e; padding: 1px 3px; border-radius: 2px; }';\n document.head.appendChild(style);\n \n function highlight(node) {\n if (node.nodeType === 3) { // text node\n var text = node.textContent;\n var found = false;\n terms.forEach(function(term) {\n var regex = new RegExp('(' + term.replace(/[.*+?^${}()|[\\]\\\\]/g, '\\\\') + ')', 'gi');\n if (regex.test(text)) {\n found = true;\n var frag = document.createDocumentFragment();\n var parts = text.split(regex);\n parts.forEach(function(part, i) {\n if (i % 2 === 0) {\n frag.appendChild(document.createTextNode(part));\n } else {\n var span = document.createElement('span');\n span.className = 'userscript-highlight';\n span.textContent = part;\n frag.appendChild(span);\n }\n });\n node.parentNode.replaceChild(frag, node);\n }\n });\n } else if (node.nodeType === 1 && node.childNodes) { // element\n var skipTags = ['SCRIPT', 'STYLE', 'NOSCRIPT', 'TEXTAREA', 'INPUT', 'SELECT'];\n if (!skipTags.includes(node.tagName)) {\n Array.from(node.childNodes).forEach(highlight);\n }\n }\n }\n \n highlight(document.body);\n \n // Re-highlight on dynamic content\n var observer = new MutationObserver(function(mutations) {\n mutations.forEach(function(m) {\n m.addedNodes.forEach(function(node) {\n if (node.nodeType === 1 || node.nodeType === 3) highlight(node);\n });\n });\n });\n observer.observe(document.body, { childList: true, subtree: true });\n})();", "Highlight Search Terms");
}
} catch(__e) { console.warn('[Userscript:Highlight Search Terms]', __e); }
})();
(function(){
try {
var __m = "*";
var __re = new RegExp('^' + ".*" + '

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Chromatic Logo
Chromatic

Finally a normal colorscheme generator for your applications.

Chromatic is a modern, web-based colorscheme generator. Create, customize, and export colorschemes for your terminal, window manager, and other applications with an intuitive visual interface.
Features
  • Visual Color Picker: Interactive color picker with spectrum, hue, and brightness controls for precise color selection.
  • Image Color Extraction: Upload an image and automatically extract a colorscheme using k-means clustering. Perfect for creating colorschemes from wallpapers, artwork, or screenshots.
  • Live Preview: Real-time preview of your colorscheme in a simulated terminal and editor environment.
  • Import & Export: Import existing colorschemes from JSON files or paste JSON directly. Export your creations for use with the Chromatic CLI tool.
  • Preset Library: Choose from a curated collection of popular colorschemes to get started quickly.
  • CLI Tool: Export colorschemes that work directly with the Chromatic CLI for automatic application configuration.
Contributing
Contributions are welcome! Whether it's bug reports, feature requests, documentation improvements, or code contributions, please feel free to open an issue or submit a pull request.
License
This project is licensed under the GPLv3 License. See the LICENSE file for details.
About
A modern web-based colorscheme generator for your apps, terminals, and window managers.
xlc-dev.github.io/chromatic/
Topics
colorschemecolorscheme-generatorcolorschemeslinuxmacoswindows
Resources
Readme
GPL-3.0 license
Activity
Stars
5 stars
Watchers
0 watching
Forks
1 fork
Report repository
Releases
Used by
Contributors
Languages

, 'i');
if (__m === '*' || __re.test(location.href)) {
injectUserscript("// Strip utm_, fbclid, gclid, etc. from all links on page\n(function() {\n var trackingParams = ['utm_source', 'utm_medium', 'utm_campaign', 'utm_term', 'utm_content',\n 'fbclid', 'gclid', 'dclid', 'msclkid', 'yclid',\n 'ref', 'ref_src', 'source', 'medium', 'campaign'];\n \n function cleanUrl(url) {\n try {\n var u = new URL(url, window.location.origin);\n var changed = false;\n trackingParams.forEach(function(p) {\n if (u.searchParams.has(p)) {\n u.searchParams.delete(p);\n changed = true;\n }\n });\n return changed ? u.toString() : url;\n } catch (e) {\n return url;\n }\n }\n \n function cleanLinks() {\n document.querySelectorAll('a[href]').forEach(function(a) {\n var clean = cleanUrl(a.href);\n if (clean !== a.href) a.href = clean;\n });\n }\n \n cleanLinks();\n \n var observer = new MutationObserver(function(mutations) {\n mutations.forEach(function(m) {\n m.addedNodes.forEach(function(node) {\n if (node.nodeType === 1) {\n if (node.tagName === 'A') cleanLinks();\n node.querySelectorAll('a[href]').forEach(function(a) {\n var clean = cleanUrl(a.href);\n if (clean !== a.href) a.href = clean;\n });\n }\n });\n });\n });\n observer.observe(document.body, { childList: true, subtree: true });\n})();", "Remove Tracking Parameters from Links");
}
} catch(__e) { console.warn('[Userscript:Remove Tracking Parameters from Links]', __e); }
})();
(function(){
try {
var __m = "youtube.com";
var __re = new RegExp('^' + "youtube\\.com" + '

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Chromatic Logo
Chromatic

Finally a normal colorscheme generator for your applications.

Chromatic is a modern, web-based colorscheme generator. Create, customize, and export colorschemes for your terminal, window manager, and other applications with an intuitive visual interface.
Features
  • Visual Color Picker: Interactive color picker with spectrum, hue, and brightness controls for precise color selection.
  • Image Color Extraction: Upload an image and automatically extract a colorscheme using k-means clustering. Perfect for creating colorschemes from wallpapers, artwork, or screenshots.
  • Live Preview: Real-time preview of your colorscheme in a simulated terminal and editor environment.
  • Import & Export: Import existing colorschemes from JSON files or paste JSON directly. Export your creations for use with the Chromatic CLI tool.
  • Preset Library: Choose from a curated collection of popular colorschemes to get started quickly.
  • CLI Tool: Export colorschemes that work directly with the Chromatic CLI for automatic application configuration.
Contributing
Contributions are welcome! Whether it's bug reports, feature requests, documentation improvements, or code contributions, please feel free to open an issue or submit a pull request.
License
This project is licensed under the GPLv3 License. See the LICENSE file for details.
About
A modern web-based colorscheme generator for your apps, terminals, and window managers.
xlc-dev.github.io/chromatic/
Topics
colorschemecolorscheme-generatorcolorschemeslinuxmacoswindows
Resources
Readme
GPL-3.0 license
Activity
Stars
5 stars
Watchers
0 watching
Forks
1 fork
Report repository
Releases
Used by
Contributors
Languages

, 'i');
if (__m === '*' || __re.test(location.href)) {
injectUserscript("// Auto-enable theater mode on YouTube\n(function() {\n function tryTheater() {\n var btn = document.querySelector('button[aria-label=\"Theater mode\"], ytd-player #player button[title=\"Theater mode\"]');\n if (btn && !btn.classList.contains('activated')) {\n btn.click();\n }\n }\n \n // Try immediately\n tryTheater();\n \n // Try after navigation (SPA)\n var lastUrl = location.href;\n setInterval(function() {\n if (location.href !== lastUrl) {\n lastUrl = location.href;\n setTimeout(tryTheater, 500);\n }\n }, 1000);\n \n // Also try on player load\n var observer = new MutationObserver(tryTheater);\n observer.observe(document.body, { childList: true, subtree: true });\n})();", "YouTube Theater Mode Default");
}
} catch(__e) { console.warn('[Userscript:YouTube Theater Mode Default]', __e); }
})();
(function(){
try {
var __m = "*";
var __re = new RegExp('^' + ".*" + '

Skip to content
BranchesTags
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Chromatic Logo
Chromatic

Finally a normal colorscheme generator for your applications.

Chromatic is a modern, web-based colorscheme generator. Create, customize, and export colorschemes for your terminal, window manager, and other applications with an intuitive visual interface.
Features
  • Visual Color Picker: Interactive color picker with spectrum, hue, and brightness controls for precise color selection.
  • Image Color Extraction: Upload an image and automatically extract a colorscheme using k-means clustering. Perfect for creating colorschemes from wallpapers, artwork, or screenshots.
  • Live Preview: Real-time preview of your colorscheme in a simulated terminal and editor environment.
  • Import & Export: Import existing colorschemes from JSON files or paste JSON directly. Export your creations for use with the Chromatic CLI tool.
  • Preset Library: Choose from a curated collection of popular colorschemes to get started quickly.
  • CLI Tool: Export colorschemes that work directly with the Chromatic CLI for automatic application configuration.
Contributing
Contributions are welcome! Whether it's bug reports, feature requests, documentation improvements, or code contributions, please feel free to open an issue or submit a pull request.
License
This project is licensed under the GPLv3 License. See the LICENSE file for details.
About
A modern web-based colorscheme generator for your apps, terminals, and window managers.
xlc-dev.github.io/chromatic/
Topics
colorschemecolorscheme-generatorcolorschemeslinuxmacoswindows
Resources
Readme
GPL-3.0 license
Activity
Stars
5 stars
Watchers
0 watching
Forks
1 fork
Report repository
Releases
Used by
Contributors
Languages

, 'i');
if (__m === '*' || __re.test(location.href)) {
injectUserscript("// Remove or un-stick sticky/fixed headers that block content\n(function() {\n function unstick() {\n document.querySelectorAll('header, nav, [role=\"banner\"], .header, .navbar, .sticky, .fixed-top, [style*=\"position: fixed\"], [style*=\"position:sticky\"]').forEach(function(el) {\n if (el.style.position === 'fixed' || el.style.position === 'sticky' || \n getComputedStyle(el).position === 'fixed' || getComputedStyle(el).position === 'sticky') {\n el.style.position = 'static';\n el.style.top = 'auto';\n el.style.zIndex = 'auto';\n }\n });\n }\n \n unstick();\n \n var observer = new MutationObserver(unstick);\n observer.observe(document.body, { childList: true, subtree: true, attributes: true, attributeFilter: ['style', 'class'] });\n})();", "Kill Sticky Headers");
}
} catch(__e) { console.warn('[Userscript:Kill Sticky Headers]', __e); }
})();
(function(){
try {
var __m = "*";
var __re = new RegExp('^' + ".*" + '

Skip to content
BranchesTags
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Chromatic Logo
Chromatic

Finally a normal colorscheme generator for your applications.

Chromatic is a modern, web-based colorscheme generator. Create, customize, and export colorschemes for your terminal, window manager, and other applications with an intuitive visual interface.
Features
  • Visual Color Picker: Interactive color picker with spectrum, hue, and brightness controls for precise color selection.
  • Image Color Extraction: Upload an image and automatically extract a colorscheme using k-means clustering. Perfect for creating colorschemes from wallpapers, artwork, or screenshots.
  • Live Preview: Real-time preview of your colorscheme in a simulated terminal and editor environment.
  • Import & Export: Import existing colorschemes from JSON files or paste JSON directly. Export your creations for use with the Chromatic CLI tool.
  • Preset Library: Choose from a curated collection of popular colorschemes to get started quickly.
  • CLI Tool: Export colorschemes that work directly with the Chromatic CLI for automatic application configuration.
Contributing
Contributions are welcome! Whether it's bug reports, feature requests, documentation improvements, or code contributions, please feel free to open an issue or submit a pull request.
License
This project is licensed under the GPLv3 License. See the LICENSE file for details.
About
A modern web-based colorscheme generator for your apps, terminals, and window managers.
xlc-dev.github.io/chromatic/
Topics
colorschemecolorscheme-generatorcolorschemeslinuxmacoswindows
Resources
Readme
GPL-3.0 license
Activity
Stars
5 stars
Watchers
0 watching
Forks
1 fork
Report repository
Releases
Used by
Contributors
Languages

, 'i');
if (__m === '*' || __re.test(location.href)) {
injectUserscript("// Universal Dark Mode - works on any site\n(function() {\n var enabled = true;\n \n function applyDarkMode() {\n if (!enabled) return;\n \n // Create style element if it doesn't exist\n var style = document.getElementById('universal-dark-mode-style');\n if (!style) {\n style = document.createElement('style');\n style.id = 'universal-dark-mode-style';\n document.head.appendChild(style);\n }\n \n // Dark mode CSS - inverts colors but preserves images/video\n style.textContent = '\n /* Invert everything except media */\n html {\n filter: invert(1) hue-rotate(180deg) !important;\n background: #1a1a2e !important;\n }\n \n /* Restore images, videos, iframes, canvas */\n img, video, iframe, canvas, svg, picture, [style*=\"background-image\"] {\n filter: invert(1) hue-rotate(180deg) !important;\n }\n \n /* Preserve specific elements that should not be inverted */\n .no-dark-mode, .no-dark-mode *,\n [data-theme=\"light\"], [data-theme=\"light\"],\n .ace_editor, .ace_editor *,\n .CodeMirror, .CodeMirror *,\n .monaco-editor, .monaco-editor *,\n .markdown-body pre, .markdown-body pre *,\n .highlight, .highlight *,\n pre code, pre code * {\n filter: none !important;\n }\n \n /* Fix common UI elements */\n .modal, .popup, .dropdown-menu, .tooltip, .popover {\n filter: invert(1) hue-rotate(180deg) !important;\n background: #2d2d44 !important;\n border-color: #444 !important;\n }\n \n /* Scrollbars */\n ::-webkit-scrollbar { background: #1a1a2e !important; }\n ::-webkit-scrollbar-thumb { background: #444 !important; }\n ::-webkit-scrollbar-thumb:hover { background: #555 !important; }\n \n /* Selection */\n ::selection { background: #4ecdc4 !important; color: #1a1a2e !important; }\n ::-moz-selection { background: #4ecdc4 !important; color: #1a1a2e !important; }\n ';\n }\n \n function removeDarkMode() {\n var style = document.getElementById('universal-dark-mode-style');\n if (style) style.remove();\n }\n \n // Toggle with Alt+Shift+D\n document.addEventListener('keydown', function(e) {\n if (e.altKey && e.shiftKey && e.key === 'D') {\n e.preventDefault();\n enabled = !enabled;\n if (enabled) {\n applyDarkMode();\n console.log('[Universal Dark Mode] Enabled');\n } else {\n removeDarkMode();\n console.log('[Universal Dark Mode] Disabled');\n }\n }\n });\n \n // Apply on load\n applyDarkMode();\n \n // Re-apply on dynamic content\n var observer = new MutationObserver(function(mutations) {\n if (enabled && !document.getElementById('universal-dark-mode-style')) {\n applyDarkMode();\n }\n });\n observer.observe(document.head, { childList: true });\n \n console.log('[Universal Dark Mode] Loaded - Press Alt+Shift+D to toggle');\n})();", "Universal Dark Mode");
}
} catch(__e) { console.warn('[Userscript:Universal Dark Mode]', __e); }
})();
})();

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Chromatic Logo
Chromatic

Finally a normal colorscheme generator for your applications.

Chromatic is a modern, web-based colorscheme generator. Create, customize, and export colorschemes for your terminal, window manager, and other applications with an intuitive visual interface.
Features
  • Visual Color Picker: Interactive color picker with spectrum, hue, and brightness controls for precise color selection.
  • Image Color Extraction: Upload an image and automatically extract a colorscheme using k-means clustering. Perfect for creating colorschemes from wallpapers, artwork, or screenshots.
  • Live Preview: Real-time preview of your colorscheme in a simulated terminal and editor environment.
  • Import & Export: Import existing colorschemes from JSON files or paste JSON directly. Export your creations for use with the Chromatic CLI tool.
  • Preset Library: Choose from a curated collection of popular colorschemes to get started quickly.
  • CLI Tool: Export colorschemes that work directly with the Chromatic CLI for automatic application configuration.
Contributing
Contributions are welcome! Whether it's bug reports, feature requests, documentation improvements, or code contributions, please feel free to open an issue or submit a pull request.
License
This project is licensed under the GPLv3 License. See the LICENSE file for details.
About
A modern web-based colorscheme generator for your apps, terminals, and window managers.
xlc-dev.github.io/chromatic/
Topics
colorschemecolorscheme-generatorcolorschemeslinuxmacoswindows
Resources
Readme
GPL-3.0 license
Activity
Stars
5 stars
Watchers
0 watching
Forks
1 fork
Report repository
Releases
Used by
Contributors
Languages