@chiarapassaro/color-palettes-range
Now you can generate more than three or five colors palette: take a Complementary Palette or a Random Dominant Palette, and you can decide how many colors you want!
lumino
A simple library for handling conversion of color models (such as rgb, rgba, hex, hsl, etc) and generating different color harmonies (such as complementary, monochromatic, etc).
@kevinrodriguez-io/pigment-core
A powerful library that provides color-conversions, palette/scheme generation, color manipulation and many more features intended to provide a great UX.