Color Blind Test — Vision Exam

Do you see colors the way everyone else does? Find out in 2 minutes.

Vision Test is a free vision screening app with Ishihara color-blindness plates, contrast sensitivity checks, visual acuity charts, astigmatism grids, and more. All tests run on-device with materials adapted from internationally recognized methods.

⭐ COMPLETE VISION SCREENING

• Ishihara Color Blind Check — 38 classic dot plates for red-green vision screening
• Anomaloscope Simulation — fine-tune color matching to estimate severity
• Color Arrangement — drag colors into order (Farnsworth D-15 style)
• Contrast Sensitivity — can you see the fading letters?
• Visual Acuity — Snellen letter chart and Tumbling E for children or language-free testing
• Astigmatism Check — radial line and Amsler grid
• Near Vision — decreasing text sizes at reading distance
• Color Hue Accuracy — how precisely can you distinguish subtle hues?
• Peripheral Vision — tap dots appearing at the edges of your screen

🧪 REFERENCED METHODS

Tests adapted from Ishihara, Farnsworth D-15, Snellen, Tumbling E, and Amsler Grid. Materials calibrated for mobile screens with brightness guidance built in.

📊 PLAIN-LANGUAGE RESULTS

After each screening you get a clear report: the type of color-vision difference that may be indicated (Protan, Deutan, Tritan, or normal range), severity level, which colors are affected, and what it means for daily life.

📱 SHARE YOUR RESULTS

Generate a results card to share with your eye-care professional or with family.

🔒 PRIVACY

Your test results stay on your device. No account required, no upload of your answers, and no sign-in to see your history. Full details are in our Privacy Policy.

⚕️ IMPORTANT DISCLAIMER

Vision Test is a screening and educational tool, not a medical device and not a diagnosis. For any clinical concern about your vision, please consult a qualified eye-care professional.

Download Vision Test — take the check today.