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Contrast Checkers & Tools
Alex Chen
United States Government
Intopia
A11Y Project
Sheri Byrne-Haber
Free
Create compliant color palettes with this tool for designers.
Color combination evaluation for contrast accessibility.
Paid
A comprehensive accessibility testing tool for inclusive design.
Test button contrast & WCAG compliance for your domain.
A practical tool to help you design more inclusively.
A tool to build accessible-compatible color palettes.
Build accessible color palettes with WCAG Guidelines.
Test and adjust color contrast to ensure readability and accessibility.
Enter a Website and apply a colorblind filter to it.
Experts.com’s accessibility checker tests 41 features across eight categories.
Colorbox is a color tool to produce color sets, by Lyft.
Color tools for design teams.
Free, open-source web accessibility tools for designers and developers.
A browser for developing responsive and accessible websites.
A color system for building accessible, nice-looking color palettes.
Freemium
Streamline your accessibility workflow by connecting your team's tools.
Learn the basics of accessibility; maximize the impact of your designs.
Tool to check ADA compliance of color combinations.
Ensuring accessible contrast for buttons.
A tool for exploring and finding accessible colors.
Check color contrast against WCAG standards for accessibility.
A macOS app for quick access to WCAG color contrast ratios.
Test color combos for WCAG 2.0 minimum contrast compliance.
Check the contrast ratios of colors as you work in Figma.
A tool for viewing random, accessible color combinations.
Visualize colors for different types of color blindness.
Explore how color contrast impacts various visual impairments.
