# WCAG Contrast

> Verify AA AAA color accessibility contrast ratios

Canonical page: [https://chrome-stats.com/d/wcag-contrast](https://chrome-stats.com/d/wcag-contrast)

## Overview

- **ID:** `wcag-contrast`
- **Platform:** Firefox
- **Type:** Firefox add-on
- **Status:** Removed
- **Publisher:** Sullivanolson
- **Daily users:** 27
- **Weekly downloads:** 1
- **Version:** 1.2.1
- **Last updated:** 2026-04-15
- **First published:** 2026-04-12
- **Size:** 13 KB
- **Data as of:** 2026-05-19
- **Store listing:** [Firefox Add-ons Store](https://addons.mozilla.org/firefox/addon/wcag-contrast/)

## Safety

- **Risk impact:** Very low risk impact
- **Risk likelihood:** High risk likelihood

### Analysis details

- This permission has no access or impact on the user's system or data, thus carrying no risk.
- This extension is not longer available in the store

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- [Contrast](https://chrome-stats.com/d/contrasts) — 1 users
- [Color Contrast Checker](https://chrome-stats.com/d/color-contrast-checker)
- [WCAG Contrast checker](https://chrome-stats.com/d/wcag-contrast-checker) — 4,162 users, 4.00 / 5

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Source: [Chrome-Stats](https://chrome-stats.com/d/wcag-contrast)