TheWCAG Color Blindness Simulator

thewcag.com

5.0(

1 rating

)

Extension Tools16 users

Item media 2 (screenshot) for TheWCAG Color Blindness Simulator

Item media 1 (screenshot) for TheWCAG Color Blindness Simulator

Overview

Simulate color blindness to test your website's accessibility. Preview how users with color vision deficiency see your content.

5 out of 5
1 rating
Learn more about results and reviews.

Details

Version
1.0.0
Updated
January 6, 2026
Flag concern
Size
327KiB
Languages
English
Developer
Website
Email
contact@thewcag.com
Non-trader
This developer has not identified itself as a trader. For consumers in the European Union, please note that consumer rights do not apply to contracts between you and this developer.

Privacy

Manage extensions and learn how they're being used in your organization

TheWCAG Color Blindness Simulator has disclosed the following information regarding the collection and usage of your data. More detailed information can be found in the developer's privacy policy.

TheWCAG Color Blindness Simulator handles the following:

User activity

Website content

This developer declares that your data is

Not being sold to third parties, outside of the approved use cases
Not being used or transferred for purposes that are unrelated to the item's core functionality
Not being used or transferred to determine creditworthiness or for lending purposes

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A browser extension to highlight accessibility problems on the page, giving a visual indication of what the problems are

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Make websites more accessible for people with colour vision deficiencies.

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Adjust website color schemes for people with color blindness

Color Blind & Low Vision Simulator

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

Color Blind Mode

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Web Disability Simulator

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Simulates how people with disabilities experience the web

Colorblindly

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Simulates colorblindness in your web browser.

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Switch user agent to simulate mobile (Android/iOS). Test mobile views, access content and save bandwidth.

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Test your website against over 200 website accessibility checks with Silktide’s easy to understand accessibility checker.

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Professional accessibility extension for users with color blindness, daltonism, or low vision.