Contrast Ratio vs The A11Y Project

Compare Contrast Ratio and The A11Y Project on the same questions, with pricing terms and sources shown where they are known.

Contrast Ratio

Check WCAG color contrast ratios instantly to ensure your website text meets accessibility standards

View Contrast Ratio

The A11Y Project

Community-driven resources and guidance to make digital accessibility easier for designers, developers, and organizations

View The A11Y Project

Comparison table

Unknown means no reliable value is stored, not that a feature is missing.

Facts compared for Contrast Ratio and The A11Y Project
QuestionContrast RatioThe A11Y Project
Pricing modelSame for bothFreeFree
Free planSame for bothYesYes
PlatformsSame for bothWebWeb
Listed featuresDiffers
  • Real-Time Ratio Calculation
  • Visual Readability Preview
  • Color Swap Function
  • Semi-Transparent Support
  • Detailed Tooltips
  • WCAG Checklist
  • Self-Paced Workshops
  • Educational Videos
  • Resource Library
  • Community Directory

Pricing and limits

Plans can differ in scope, region and billing terms, so compare plan names rather than assuming equivalence.

Contrast Ratio

Free plan: Yes

Subscriptions

  • Listed price: Free

Pricing verification date unknown.

The A11Y Project

Free plan: Yes

Subscriptions

  • Listed price: Free

Pricing verification date unknown.

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