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
ngx-colors
A beautiful color picker for angular that let you choose from a color palette, using sliders (Hue, Lightness, Alpha sliders) or through text input(hex, rgba, hsla)
