* [color](https://github.com/harthur/color)
* [color.js](https://github.com/eligrey/color.js) - Color management utilities, MIT
* [Color.js](https://github.com/aaroninfidel/Color.js/)
* [color-js](https://github.com/brehaut/color-js)
* [colour.js](https://github.com/n3dst4/colour.js)
* [colorjs](https://github.com/bebraw/colorjs)
* [RGBColor](http://www.phpied.com/rgb-color-parser-in-javascript/) - RGB color parser (converts CSS color names to something useful)
* [color2color](https://github.com/indyarmy/color2color/)
* [repl-rainbow](https://github.com/Benvie/repl-rainbow) - Convert between RGB-HSL-Ansi256, creates functions to auto escape terminal text. Targeted at trivializing incredible rainbows in the console.
* [jQuery xColor](http://www.xarg.org/project/jquery-color-plugin-xcolor/) - plugin for jQuery
* [one-color](https://github.com/One-com/one-color)
* [jcolour](https://github.com/lingo/jcolour)
* [rainbow-dash](https://github.com/uber/rainbow-dash) - Very fast color interpolation in Javascript

## Other

* [Color conversion math and formulas](http://www.easyrgb.com/index.php?X=MATH)