Vision Simulation

How They See It

Upload any photo and experience it through the eyes of someone living with a vision impairment. Over 300 million people worldwide live with color vision deficiency — this tool makes that invisible reality visible.

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Drop a photo here
Try a wardrobe, an outfit, or any everyday scene.
Drag & drop, paste, or tap below.
Baseline
Normal Vision
Full color perception across the visible spectrum — the baseline for understanding how conditions change daily life.
Affects 1 in 12 men
Deuteranopia
The most common form — reds, greens, and oranges collapse into muddy yellows and browns, making outfit matching genuinely difficult.
Red-blind
Protanopia
Red-sensitive cones are absent entirely — reds appear near-black, and the warm half of the spectrum nearly disappears.
Blue-yellow
Tritanopia
A rare condition where blue and green are indistinguishable, and yellows shift toward pale pink or light grey.
Complete color loss
Achromatopsia
The entire world appears as shades of grey — a complete absence of color vision, often paired with extreme light sensitivity.
AMD · Night blindness
Low Light
Simulates the reduced visual clarity of dim environments — common with macular degeneration, diabetic retinopathy, and night blindness.
Cataracts · Early AMD
Dim + Low Contrast
Approximates vision through cataracts or early-stage AMD — colours wash out, edges blur, and contrast nearly disappears.
Simulation active Normal Vision
Original image
Original
Simulated view
Normal Vision