Daltona

See the world the way colour-blind eyes see it.

See the world the way colour-blind eyes see it.

Download on the App Store

Try it on your own photo

Crates of red and green apples, peppers and tomatoes on a market stall

Original

Red-green · FullReds and greens look alike

Drag the lens

Drop the photo here

Vision type

Red-greenDeuteranopia Dark redsProtanopia Blue-yellowTritanopia No colourAchromatopsia

Strength

Mild Moderate Strong Full

No colour has one strength.

View

Lens Split

Choose a photo

Your photo stays on this device. It is processed in your browser and never uploaded.

A simulation is an estimate of how colours may look to someone, and people differ. This is not an eye test.

Daltona on the App Store · Privacy