color-conversion
JavaScript library for color conversion and manipulation with support for CSS color syntax.
Demo: https://rawgit.com/Sphinxxxx/color-conversion/master/demo/index.html
Usage
<script src="https://unpkg.com/@sphinxxxx/color-conversion@2"></script>
<script>
//rgba/hsla/hex string, CSS color name, or rgba array:
var color = new Color('rgb(200, 250, 0)');
color.hsla; // [0.2, 1, 0.49, 1]
color.rgba; // [200, 250, 0, 1]
color.hslaString; // "hsla(72,100%,49.02%,1)"
color.rgbaString; // "rgba(200,250,0,1)"
color.hex; // "#c8fa00ff"
</script>