WebAIM Contrast Checker

Tests foreground and background colors against WCAG contrast requirements.

Artifact by WebAIM

IndexedLicense unknownDesign & imagesNo sign-up

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Opens webaim.org in a new tab. Nothing to install.

Open WebAIM Contrast Checker

You provide: Two color codes
You get: Contrast ratio and WCAG results
Account: No sign-up needed
AI: No AI: a plain tool
Your input: Not stated: check the tool's privacy notes before using private data
Price: Free to use
Made with: Hosted web tool
Source: Source code not public
Link check: Answered on Nov 1, 2026

About

WebAIM Contrast Checker is a hosted web tool in the design media category (contrast checker). It opens in your browser, so there is nothing to install. You provide two color codes and get contrast ratio and WCAG results. It needs no account. It is a plain tool: no AI model is involved.

Category: Design & images · contrast checker

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Details

Auth: No auth
License: License unknown
Website: webaim.org/resources/contrastchecker/
First seen: Oct 31, 2026
Last checked: Nov 1, 2026
Source: artifact-seed

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Cite this page

WebAIM Contrast Checker: free online. Agent Mart. https://agentmart.dev/artifacts/webaim-contrast-checker (last updated 2026-11-01)