colorsea
A color tool library written in Typescript, you can use it to convert color spaces, and operate on colors like LESS/SASS ( darken/lighten, saturate/desaturate, spin, mix), and color difference query. 颜色工具库，支持颜色空间的转换、各种颜色操作、多种色差查询, 支持中国色、日本色的查询
colorpedia
Package useful to everything you want to do with colors.
color-diff
Implemets the CIEDE2000 color difference algorithm, conversion between RGB and LAB color and mapping all colors in palette X to the closest or most different color in palette Y based on the CIEDE2000 difference.
