
Free WCAG Color Contrast Checker
Test color pairs for WCAG AA/AAA accessibility in seconds
What it does
A color contrast checker for designers and developers who care about accessibility. Enter two colors (text and background) and instantly see the contrast ratio, plus pass/fail status for WCAG 2.1 AA and AAA for normal and large text and UI elements. It’s fast, free and runs entirely in your browser - a small but essential helper for more inclusive, modern interfaces.
Does a similar job
all alternatives →
Color Contrast CheckerFeb 2026 · zirasoftware.com · ▲1Check if text and colors meet WCAG accessibility standards
- Color Contrast & Accessibility CheckerMay 2026 · perfectcontrast.in · ▲1
Free WCAG 2.2 Color Contrast Checker

Free Color Contrast Checker — WCAG 2.2May 2026 · tools.rocketvalidator.com · ▲2accessibility, a11y, contrast, design tools

More dev tools this month
the category →



OpenTrailPaper is open-source bike computer firmware for the LilyGO T5S3 4.7" E-Paper PRO. It supports offline maps, GPX routes, FIT recording and Bluetooth sensors.
Dev tools · 2d ago · opentrailpaper.com

Open-source GTM skills for technical founders
Dev tools · 30d ago · gtmcofounder.com

Launched alongside, December 2025
the whole month →- GP
Life & fun · Dec 2025 · dosaygo-studio.github.io
- JG
Hi everyone! My name's Luke and I made the original Jmail here alongside Riley Walz. We had a ton of friends collaborate on building out more of the app suite last night in lieue of DOJ's "Epstein files" release. Please AMA!
Life & fun · Dec 2025 · jmail.world

PlanEat AI▲733AI turns your health goals into a 7-day menu & grocery list
AI · Dec 2025 · planeatai.com
- 2G
Community, All the HN belong to you. This is an archive of hacker news that fits in your browser. When I made HN Made of Primes I realized I could probably do this offline sqlite/wasm thing with the whole GBs of archive. The whole dataset. So I tried it, and this is it. Have Hacker News on your device. Go to this repo (https://github.com/DOSAYGO-STUDIO/HackerBook): you can download it. Big Query -> ETL -> npx serve docs - that's it. 20 years of HN arguments and beauty, can be yours forever. So they'll never die. Ever. It's the unkillable static archive of HN and it's…
Dev tools · Dec 2025 · hackerbook.dosaygo.com
