Color Converter

HEX ↔ RGB ↔ HSL

All fields stay in sync — edit any one and the rest update.



Contrast Checker

WCAG contrast ratio

Normal text sample (1rem)

Large text sample (1.5rem bold)

WCAG: AA = 4.5:1 normal / 3:1 large · AAA = 7:1 normal / 4.5:1 large. "Large" means ≥18pt regular or ≥14pt bold. APPLY TO PAGE sets the entire page background to your chosen color so you can see the contrast in context.

Calculator
0