# ColorBlindSim

> Simulate color blindness conditions on any page — deuteranopia, protanopia and more

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

## Overview

- **ID:** `colorblindsim`
- **Platform:** Firefox
- **Type:** Firefox add-on
- **Status:** Removed
- **Publisher:** Laila
- **Daily users:** 30
- **Weekly downloads:** 1
- **Version:** 1.1.0
- **Last updated:** 2026-03-30
- **First published:** 2026-03-27
- **Size:** 13 KB
- **Data as of:** 2026-05-19
- **Store listing:** [Firefox Add-ons Store](https://addons.mozilla.org/firefox/addon/colorblindsim/)

## Permissions and access

### Permissions

- `tabs`
- `activeTab`

### Content script matches

- `<all_urls>`

## Safety

- **Risk impact:** High risk impact
- **Risk likelihood:** High 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 is not longer available in the store

> 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

- [Color Blindness Simulator1](https://chrome-stats.com/d/color-blindness-simulator1)
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- [RGBlind](https://chrome-stats.com/d/rgblind) — 44 users, 2.83 / 5
- [Let's get color blind](https://chrome-stats.com/d/let-s-get-color-blind) — 1,476 users, 4.71 / 5
- [Colorblindness Filter Toggle](https://chrome-stats.com/d/colorblindness-filter-toggle) — 25 users
- [Let's get color blind automatically](https://chrome-stats.com/d/let-s-get-color-blind-auto) — 18 users
- [Chroma: Colorblind assistant](https://chrome-stats.com/d/chroma-colorblind-assistant) — 2 users
- [Achromafox](https://chrome-stats.com/d/achromafox) — 5 users, 3.00 / 5
- [ColorBlind Accessibility Filter](https://chrome-stats.com/d/colorblind-filter) — 3 users

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