ac-colors is a reactive JavaScript color library that can freely convert between RGB, HSL, HEX, XYZ, LAB, LCHab, LUV, and LCHuv, as well as handle random color generation and contrast ratio ...

A tool designed for picking an entire range of a particular color hue. Great for picking colors, also great for picking background colors. Supports HSL and HSB, both converted to HEX. jQuery UI widget ...