Description
WCAG contrast ratio calculator, accessibility checker, color contrast, a11y, WCAG 2.1 AA AAA, text contrast, color blindness, readable text color. Calculate WCAG 2.1 contrast ratio between two colors and return pass/fail for AA/AAA at normal/large text sizes.
This is a ready-to-deploy endpoint for color and design utility, delivered as ready-to-run Node.js source.
Accepts 2 query parameters as documented in the included endpoint.json. It has no external API dependencies — it works standalone once deployed.
Package includes: handler.js (the request handler), endpoint.json (metadata and pricing schema), and a README with setup notes. Drop it into an Express (or similar) server and you have a working API endpoint in minutes.
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