Coolors
Focus: colour palettes, branding and colors. Shares design tools with WebAIM Contrast Checker. Freemium (WebAIM Contrast Checker: Free). Adds iOS and Android. Same 4.7 rating.
Web AppFree planWeb, iOS
4.7Visit
Web App
WebAIM Contrast Checker
A free checker for text and background colour contrast against WCAG.
Built with love by Shushant Lakhyani. Building bestproductivityresources.com
What is WebAIM Contrast Checker?
The WebAIM Contrast Checker tests a foreground and background colour pair and shows whether it passes WCAG 2 contrast requirements for normal text, large text and interface elements. Enter hex values or use the colour pickers, then nudge the lightness sliders until the pair passes.
Pros
- Clear pass or fail results
- Covers text and interface elements
- Free with no account
Cons
- Checks one colour pair at a time
- Does not test whole pages
Who should use WebAIM Contrast Checker
Designers and developers who want readable, accessible colour choices.
Who may not need it
People who never choose colours for screens or documents.
WebAIM Contrast Checker alternatives
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Free alternatives to WebAIM Contrast Checker
Free resources that cover similar ground.
Devault — Web to Figma
Focus: figma, figma plugin and web to figma. Shares design tools with WebAIM Contrast Checker. A website, not a web app. Same 4.7 rating.
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Focus: keyboard shortcuts, figma and adobe. Shares design tools with WebAIM Contrast Checker. A website, not a web app. Same 4.7 rating.
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Focus: ai, open source and design engineering. Shares design tools with WebAIM Contrast Checker. A framework, not a web app. Rated 4.5 (WebAIM Contrast Checker: 4.7).
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UI Skills
Focus: ui design, design engineering and frontend craft. Shares accessibility with WebAIM Contrast Checker. A website, not a web app. Rated 4.5 (WebAIM Contrast Checker: 4.7).
WebsiteFreeWeb
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NumberFlow
Focus: animated numbers, react and ui component. Shares accessibility with WebAIM Contrast Checker. A template, not a web app. Rated 4.4 (WebAIM Contrast Checker: 4.7).
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CyberChef
Focus: data conversion, encoding and developer tools. Also in Workflows, like WebAIM Contrast Checker. Adds Offline. Rated 4.8 (WebAIM Contrast Checker: 4.7).
Web AppFreeWeb, Offline
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