Colour Contrast
Colour Contrast Checker evaluates color combinations against WCAG contrast standards.
About Colour Contrast
Colour Contrast Checker evaluates background and foreground colour combinations against WCAG standards. It shows a numeric contrast value and pass results for AA Large, AAA Large, AA Normal, and AAA Normal, with example large and normal text previews.
It displays hex, RGB, and HSL values for each colour, with options to copy hex codes, reverse colours, save colours, and preview the combination in a selected Google font.
Key features
- Show AA and AAA pass results for large and normal text
- Display hex, RGB, and HSL values for both colours
- Copy hex codes to clipboard
- Reverse background and foreground colours
- Save colour combinations
- Preview combinations with selectable Google fonts
Best for: People checking foreground and background colour combinations against WCAG standards.
Good for
- Tests AA and AAA for both large and normal text
- Lists hex, RGB, and HSL values for both colours
- Allows reversing colours, saving colours, and changing preview font
Colour Contrast at a glance
- Website
- colourcontrast.cc
- Category
- Design & Creative › Color Tools
- Type
- Website
- Pricing
- Not confirmed. Check the site
- Platforms
- Web
- Open source
- Not stated
- Language
- English
- Last checked
- Oct 5, 2026 · Online when checked
- Listed
- Oct 5, 2026
Guides for Color Tools
Colour Contrast alternatives
Tools and sites you could use instead, ranked by how closely they match.
WebAIM Contrast Checker evaluates foreground and background colors against accessibility contrast requirements.
Accessible Palette creates color systems using CIELAB and LCh models, with controls for lightness and WCAG contrast ratios.
Pick
24 alternatives
Interface designers can use Color & Contrast as a guide to color choices and combinations.
Generate translucent color equivalents with Alphredo by adjusting a palette against a chosen background.
Browse more than 500 curated color palettes from Culrs and select combinations for graphic and interface design work.
Adjust foreground and background colors in Colorable to see the resulting text contrast score.
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