Color Converter & Contrast
HEX/RGB/HSL/HSV/OKLCH conversion plus WCAG contrast checks.
Free color converter: turn any color to HEX, or convert HEX, RGB, HSL, HSV and OKLCH — plus WCAG contrast checks. Runs in-browser, nothing uploaded.
About Color Converter & Contrast
Color Converter translates colours between HEX, RGB, HSL, HSV and OKLCH, and checks WCAG contrast ratios for accessible text — a fast reference for designers and front-end developers.
How to use Color Converter & Contrast
- Enter a colour in any supported format (HEX, RGB, HSL, HSV, OKLCH).
- See it converted to every other format instantly.
- Check the WCAG contrast of two colours for accessible text.
Frequently asked questions
- What contrast ratio do I need?
- WCAG AA needs 4.5:1 for normal text and 3:1 for large text; AAA needs 7:1. The tool flags whether a pair passes.
- What is OKLCH?
- OKLCH is a modern, perceptually-uniform colour space that makes lightness and chroma adjustments look consistent to the eye.
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Color Converter & Contrast is also known as color to hex, color name to hex, hex color picker, hsl to rgb, oklch converter, color format converter.