Question 1

What is protanopia?

Accepted Answer

Red-blindness: inability to perceive red light, caused by missing long-wavelength cones.

Question 2

What is deuteranopia?

Accepted Answer

Green-blindness: the most common form, inability to perceive green light.

Question 3

What is tritanopia?

Accepted Answer

Blue-blindness: rare condition affecting short-wavelength cone perception.

Question 4

Can I upload images?

Accepted Answer

Yes, upload any image to see how it appears under different color blindness types.

Question 5

How accurate is the simulation?

Accepted Answer

It uses standard color transformation matrices based on scientific research.

Question 6

Can I test a single color?

Accepted Answer

Yes, enter any hex color to see how it looks to color blind individuals.

Question 7

Is this a medical diagnosis tool?

Accepted Answer

No, this is a simulation tool. Consult an eye doctor for diagnosis.

Question 8

Does it work offline?

Accepted Answer

Yes, all processing is done in your browser.

👁️ Color Blindness Simulator

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