An online color blindness simulator: upload an image to preview it through several color vision types such as protanopia, deuteranopia, tritanopia and achromatopsia, and compare against the original. Processed locally, never uploaded—great for accessibility design and color scheme self-checks.
Original
Simulated
Shows how different color vision types perceive colors—commonly used for accessibility design and color scheme self-checks. Results are approximate simulations only.
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Create a short link so you can reopen or download the result on other devices.
Share this result
Create a short link so you can reopen or download the result on other devices.