@thi.ng/color
Array-based color types, CSS parsing, conversions, transformations, declarative theme generation, gradients, presets
visually-random-color
A simple, lightweight package with no dependencies to generate a random color with as little visual skew as possible
hue-saturation-relative-luminance
Allows you to control Hue, Saturation, and Relative Luminance as if it where a color space. Inputs are the Hue, Saturation, and Relative Luminance of a color, and output is an array of RGB values ranging from 0 to 1, 0 to 255, and a string containing the