readme.md

@fantasy-color/contrast-ratio-luminance

Calculate the contrast ratio between two relative luminances

type contrastRatioLuminance = (luminance1: number, luminance2: number) => number

Example usage:

import contrastRatioLuminance from '@fantasy-color/contrast-ratio-luminance'

contrastRatioLuminance(0.5, 0.8)
// > 1.5454545454545454