Color Blindness Simulator

Name: Color Blindness Simulator
Rating: 5 (1 reviews)
Author: Color Blindness Test

Simulate different types of color blindness on web pages.

As of June 2026, Color Blindness Simulator has 133 users and a 5.00/5 rating from 1 reviews in the Education category.

Color Blindness Test Education

Chrome Web Store ↗.crx

Users+5.6%

133

Rating0%

5.00

1 reviews

Reviews0%

Version

1.1

Manifest V3

History

5 snapshots

Tracking since Apr 1, 2026.

View as table

Date	Users	Rating	Reviews	Version
Apr 1, 2026	126	5.00	1	1.1
Apr 21, 2026	125	5.00	1	1.1
May 6, 2026	129	5.00	1	1.1
May 18, 2026	133	5.00	1	1.1
Jun 1, 2026	132	5.00	1	1.1
Now	133	5.00	1	1.1

Permissions & access

Permissions: storageactiveTabscripting
Host access: None declared

Screenshots

About

Color Blindness Simulator is a Chrome extension designed to help developers, designers, and accessibility testers visualize how websites appear to users with various types of color vision deficiencies.

With this tool, users can apply real-time color blindness filters to any webpage and simulate common conditions like:

Protanopia (Red-Blind)

Deuteranopia (Green-Blind)

Tritanopia (Blue-Blind)

Achromatopsia (Complete Color Blindness)

The extension works instantly on any active tab, allowing side-by-side visual comparisons and quick toggling between modes. It supports intuitive switching between filter types and requires no additional setup or page reloads.

Key Features:

Live simulation on active webpages

Multiple color blindness modes

One-click activation and deactivation

Optimized for performance and low memory usage

Clean, user-friendly interface

This tool is especially useful for web developers and UI/UX designers aiming to make their websites more accessible and inclusive to the 300+ million people worldwide who are affected by color blindness.

We kindly request your review and approval of this extension to support developers in building a more inclusive web.