contrast-color

Determines the best contrast color to use. Give it a background color and it returns a foreground color (black or white by default but customizable).

v1.0.1 URL: https://unpkg.com/contrast-color@1.0.1/lib/index.js

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colr

Fast and simple color conversion

v1.2.2 URL: https://unpkg.com/colr@1.2.2/index.js

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color convert converstion grayscale hex rgb hsv hsl hsb lighten darken

shader

Create a darker or lighter shade of a hex color.

v1.0.0 URL: https://unpkg.com/shader@1.0.0/dist/index.js

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hex values color colors shade shader lighten lighter light darken darker dark

@jiaminghi/color

Color extension

v1.1.3 URL: https://unpkg.com/@jiaminghi/color@1.1.3/umd/color.umd.js

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color hex rgb rgba darken lighten

kewler

Simple functional and immutable color manipulation library

v1.0.8 URL: https://unpkg.com/kewler@1.0.8/dist/index.js

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simple immutable functional programming fp functional programming color manipulation colour darken lightness lighten saturation hue css