RandomA11y

Generate random WCAG-compliant color combinations to pick accessible foreground/background pairs.

accessibilityColor Palettedesign tools
Platforms
Web
Pricing Free

RandomA11y is a one-screen web tool that throws random pairs of foreground and background colors at you, but only ones that pass WCAG contrast ratios — so every combination is safe to use for body text. You can lock a color you like and keep rolling the other side, copy hex values, and pin combinations as you go.

It's a simple, free utility made by Adam Argyle, useful when you need a starting palette for a small site, a slide, or a UI mock and want to skip the tedium of running every candidate through a contrast checker. Pairs with the work of designers and developers who care about accessibility as a default rather than a fix at the end.