Color Blindness Test

• Free online color blindness test using the classic Ishihara plates to check your color vision — no download or installation needed
• Includes 10 plates covering normal color vision, red-green and blue-yellow deficiencies, tested plate by plate
• Automatically counts correct answers and accuracy, and gives a preliminary diagnosis by category (normal/red-green/blue-yellow, etc.)

1. Open the tool page — no download or installation required
2. Click "Start Test" to begin the test
3. Look at each color plate and enter the number you see in the input field; if you can't see a number, tick "Cannot see / Nothing", and use "Previous"/"Next" to move between plates
4. After answering all 10 plates, click "Submit" to view the test result, accuracy and the category breakdown; click "Test Again" to retake the test

• This tool is completely free and requires no registration or login
• All processing happens locally in your browser — your data is never uploaded
• This test is for preliminary self-checking only and does not replace a professional medical diagnosis; screen color accuracy may vary, so testing on a calibrated display is recommended

Free online Ishihara color blindness test. Detect red-green, blue-yellow color vision deficiencies and get a preliminary assessment.

Open the tool page — no download or installation required Click "Start Test" to begin the test Look at each color plate and enter the number you see in the input field; if you can't see a number, tick "Cannot see / Nothing", and use "Previous"/"Next" to move between plates After answering all 10 plates, click "Submit" to view the test result, accuracy and the category breakdown; click "Test Again" to retake the test

This tool is completely free and requires no registration or login All processing happens locally in your browser — your data is never uploaded This test is for preliminary self-checking only and does not replace a professional medical diagnosis; screen color accuracy may vary, so testing on a calibrated display is recommended

Yes, Color Blindness Test is completely free. No download or installation required — it runs right in your browser.