Color

A simple approach to colors with String interpolators

Dependency

Color is available for Scala(.js) 3, 2.13 and 2.12 and has no external dependencies.

libraryDependencies ++="io.taig"%%%"color-core"%"x.y.z"::Nil

Usage

importio.taig.color.Colorimportio.taig.color.implicits._valred=hex"FF000"// error: Color value can only have 6 (rgba), 8 (rgba), 3 (rgb shorthand) or 4 (rgba shorthand) digitsvalred:Color=hex"FF0000"// red: io.taig.color.Color = Color(255,0,0,None)
red.toHex
// res0: String = #ff0000
red.toRgb
// res1: String = rgb(255, 0, 0)
red.toRgbScaled
// res2: String = rgb(1.0, 0.0, 0.0)
red.toRgb_%
// res3: String = rgb(100.0%, 0.0%, 0.0%)valreddish= red.alpha(Channel.fromScale(.5f))
// reddish: io.taig.color.Color = Color(255,0,0,Some(127))
reddish.toHex
// res4: String = #ff00007f
reddish.toRgb
// res5: String = rgba(255, 0, 0, 127)