color-contrast-finder
The Color Contrast Finder is a library that automatically selects text colors that contrast with a given color.
a11y-contrast-color
A utility library for calculating luminance, contrast ratio, and appropriate contrast colors to ensure web accessibility.
react-color-a11y
React higher-order component to automatically enforce color accessibility
color-is-dark
Returns whether the given rgb color array has a YIQ brightness value of less than 128 (50% brightness).