Color Blind & Low Vision Simulator

This vision simulator allows users to observe how people with colorblindness or low vision may perceive web-based content.

As of June 2026, Color Blind & Low Vision Simulator has 260 users and a 5.00/5 rating from 1 reviews in the Accessibility category.

Usersup 39.8 percent+39.8%
260
260
Ratingno change0%
5.00
1 reviews
Reviewsno change0%
1
Version
2.0.0
Manifest V3

History

9 snapshots

Tracking since Apr 2, 2026.

265.92223180.08Apr 2, 2026Jun 4, 2026
View as table
DateUsersRatingReviewsVersion
Apr 2, 20261865.0012.0.0
Apr 17, 20261875.0012.0.0
Apr 22, 20261995.0012.0.0
Apr 27, 20262095.0012.0.0
May 5, 20262255.0012.0.0
May 10, 20262265.0012.0.0
May 22, 20262375.0012.0.0
May 29, 20262385.0012.0.0
Jun 4, 20262525.0012.0.0
Now2605.0012.0.0

Permissions & access

Permissions
activeTabstorage
Host access
None declared

Screenshots

Color Blind & Low Vision Simulator screenshot 1Color Blind & Low Vision Simulator screenshot 2Color Blind & Low Vision Simulator screenshot 3Color Blind & Low Vision Simulator screenshot 4Color Blind & Low Vision Simulator screenshot 5

About

The Color Blind & Low Vision Simulator is an accessibility tool that allows users to test and observe how people with colorblindness or low vision may perceive web-based content.

Note: 
The simulator is active only on the tab in focus. If you don't see a change, refresh the page you want to test.

Features: 
• Light and Dark modes
• 9 color vision options
• 7 Low vision options

Types of color vision:
• Trichromacy (Normal vision)
• Protanopia (Red-blind)
• Protanomaly (Red-weak)
• Deuteranopia (Green-blind)
• Deuteranomaly (Green-weak)
• Tritanopia (Blue-blind)
• Tritanomaly (Blue-weak)
• Achromatopsia (Complete color blindness)
• Achromatomaly (Partial color blindness)

Types of low vision:
• Mild Blur (Slight vision impairment)
• Moderate Blur (Moderate vision impairment)
• Severe Blur (Severe vision impairment)
• Low Contrast (Reduced contrast sensitivity)
• Cataracts (Cloudy/yellowed vision)
• Tunnel Vision (Loss of peripheral vision)
• Central Vision Loss (Loss of central vision acuity)

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2.0.0 Update:
• You can now create combinations by selecting one color vision filter and one low vision filter
• Added badges to show which filters are active
• Added a "Reset" button that clears the active filters
• Header is now sticky so that the badges are always visible

Technical

Version
2.0.0
Manifest
V3
Size
29.58KiB
Min Chrome
88
Languages
1
Featured
No

Metadata

ID
lgflijofdempkdlaknbfmacfidjjhjbb
Developer ID
u9c218fb6d04e1450d394591fe5d2da86
Developer Email
[email protected]
Created
Dec 25, 2025
Last Updated (Store)
Mar 1, 2026
Last Scraped
Jun 4, 2026
Website
colorblind.fyi
Support URL
Privacy Policy

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Data sourced from the Chrome Web Store · last verified Jun 4, 2026.