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Frequently Asked Questions

Find answers to common questions about RGBlind's color blindness simulator, vision tests, and accessibility tools. Can't find what you're looking for? Contact our support team.

Getting Started

New to RGBlind? Learn the basics of color vision simulation.

Try Simulator

Take Tests

Try our educational color vision tests for adults and kids.

Adult Test

Need Help?

Still have questions? Get in touch with our support team.

General Questions

Basic information about RGBlind

Technical & Usage

How to use RGBlind effectively

Medical & Legal

Important limitations and disclaimers

Still Have Questions?

Our support team is here to help. Get in touch with any questions about RGBlind or color accessibility.

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Frequently Asked Questions

Getting Started

Take Tests

Need Help?

General Questions

What is RGBlind and how does it work?

How accurate are RGBlind's color vision simulations?

Can I use RGBlind's tests to diagnose color blindness?

Is RGBlind free to use?

Does RGBlind work on mobile devices?

What types of color blindness can RGBlind simulate?

Technical & Usage

Can I download or save the simulated images?

How should designers and developers use RGBlind?

Is the kids' color blind test accurate for children?

What is daltonization and how does it work in RGBlind?

Why do results vary between different devices?

Can RGBlind help with web accessibility compliance?

Medical & Legal

Does RGBlind store or keep my uploaded images?

How often is RGBlind updated?

Can I use RGBlind for educational purposes?

What should I do if I suspect I have color vision deficiency?

Are there any browser requirements for using RGBlind?

Can I suggest improvements or report bugs?

Still Have Questions?