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dashutils

Color Converter

Convert a colour between every common notation, check text contrast against WCAG, and generate tints and shades for a palette.

  • Free, no sign-up
  • Runs locally in your browser
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Your files are processed on this device and are never uploaded to a server.

How to use the Color Converter

  1. 1

    Enter a colour in any format or use the picker.

  2. 2

    Copy the value you need.

  3. 3

    Check contrast and palette shades.

Contrast ratio

WCAG AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1. The checker shows the ratio against white, black and a colour you choose.