About the Color Picker & Converter

Choose a colour with the picker or type a HEX, RGB or HSL value. The tool converts between formats, checks contrast against white and black using WCAG ratios and shows shades of the same hue.

How to use it

  1. Pick a colour or type any colour value.
  2. Copy the HEX, RGB or HSL string.
  3. Check contrast and click a shade to explore variations.

Frequently asked questions

What contrast ratio is accessible?
WCAG asks for 4.5 to 1 for normal text and 3 to 1 for large text at level AA.
What is the eyedropper?
In supported browsers it lets you pick any colour from your screen.

Private by design: this tool runs in your browser. Read the privacy policy.