Algorithmic Theming Engines: Building Self-Correcting Color Systems With `contrast-color()`

Algorithmic Theming Engines: Building Self-Correcting Color Systems With `contrast-color()`

Smashing Magazine · May 28, 2026

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Algorithmic Theming Engines: Building Self-Correcting Color Systems With `contrast-color()`
Learning May 28, 2026

Seventy percent of websites still fail basic WCAG contrast checks in 2025. After years of design system tooling, accessibility linters, and JavaScript libraries, nothing moved the needle. We didn’t need better libraries. We needed better CSS. `contrast-color()` is that better CSS.

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