Randoma11y - Accessible color combinations
randoma11y.com · 615 words · saved by 5 readers
Discover millions of accessible color combinations with RandomA11y, the real-time color playground.
Background Color Contrast-95.911Iterations1 I agree to the terms and conditions npm install randoma11y 27 May 2026 APCA Accessible Perceptual Contrast APCA is a new method for calculating and predicting readability contrast. These models are specifically related to color appearance on self-illuminated RGB computer displays & devices, and also for modeling accessible user needs, with a focus on readability. The APCA generates a contrast value based on a color pair, and this value is perceptually based: that is, regardless of how light or dark the colors are, a contrast value of Lc 60…
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