# Color ContrasChecker

> Scan text elements, compute WCAG contrast ratio, and highlight low-contrast text.

Canonical page: [https://chrome-stats.com/d/color-contraschecker](https://chrome-stats.com/d/color-contraschecker)

## Overview

- **ID:** `color-contraschecker`
- **Platform:** Firefox
- **Type:** Firefox add-on
- **Status:** Available
- **Publisher:** fun88aaorg
- **Category:** web-development,search-tools,social-communication
- **Daily users:** 1
- **Version:** 1.0.0
- **Last updated:** 2025-09-17
- **First published:** 2025-09-14
- **Size:** 15 KB
- **Data as of:** 2026-09-11
- **Store listing:** [Firefox Add-ons Store](https://addons.mozilla.org/firefox/addon/color-contraschecker/)

## Rankings

- #109,417 — Overall
- #104 — color picker

## Permissions and access

### Permissions

- `activeTab`
- `tabs`

### Content script matches

- `<all_urls>`

## Safety

- **Risk impact:** High risk impact
- **Risk likelihood:** Moderate risk likelihood

### Analysis details

- Grants access to browser tabs, which can be used to track user browsing habits and history, presenting a privacy concern.
- This extension has low user count. Unpopular extensions may not be stable or safe.

> Some risk analysis details are omitted from this free response. [Upgrade to view the full analysis](https://chrome-stats.com/pricing).

## Similar extensions and apps

- [Contrast Checker](https://chrome-stats.com/d/contrast_checker_add_on) — 26 users
- [Color Contrast Checker v7](https://chrome-stats.com/d/color-contrast-checker-v7) — 4 users
- [ContrastCheck](https://chrome-stats.com/d/contrastcheck) — 21 users
- [Color Contrast Checker](https://chrome-stats.com/d/farbkontrast-pruefer) — 91 users
- [Simple WCAG Contrast Checker](https://chrome-stats.com/d/simple-wcag-contrast-checker) — 4 users
- [Color Contrast Checker](https://chrome-stats.com/d/color-contrast-checker)
- [Contrast Guard](https://chrome-stats.com/d/contrast-guard) — 1 users
- [Contrast Check](https://chrome-stats.com/d/contrast-check) — 3 users
- [Colour Contrast Checker](https://chrome-stats.com/d/colour-contrast-checker) — 10 users
- [Color Contrast Checker](https://chrome-stats.com/d/color-contrast-checkerr) — 18 users
- [Checky - Contrast Checker](https://chrome-stats.com/d/checky-contrast-checker) — 1 users
- [WCAG Contrast checker](https://chrome-stats.com/d/wcag-contrast-checker) — 4,166 users, 4.00 / 5

---

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