Color Blindness Test
A quick Ishihara-style color-vision screening. For fun and awareness.
Color Vision Screening
An Ishihara-style mini-test. You'll see 8 plates of colored dots, each hiding a number. Type the number you see — or tap Can't see one.
Your best so far:
What number do you see?
⚕️ This is an approximate, screen-based screening for fun and awareness only — colors vary by device. It is not a medical test. For a real diagnosis, see an optometrist or ophthalmologist.
Best score:
Why you’ll love Color Blindness Test
Instant & free
No signup, no paywall, no limits — Color Blindness Test works the moment the page loads.
Completely private
Everything runs in your browser. Nothing you enter is ever uploaded or stored on a server.
Works on any device
Fully responsive and touch-friendly — use it on your phone, tablet or desktop.
Uses your real device
Taps into your actual camera, mic or motion sensors — right in the browser.
How to use it
Open it
No download and no login — the tool is ready right at the top of this page.
Use it
Enter your details or start interacting. Everything updates live as you go.
Get your result
Copy, download or share your result in a single tap. That’s it.
Frequently asked questions
Color Blindness Test is 100% free — no signup, no watermarks and no usage limits. It’s one of 200+ free tools we build and give away.
No. All sensor data is processed live on your device and never leaves it or gets stored.
Completely. Color Blindness Test runs entirely in your browser (client-side). Nothing you type, upload or generate is sent to our servers, so your data never leaves your device.
No. It works instantly in any modern web browser — Chrome, Safari, Edge or Firefox — on desktop and mobile.
Yes. The tool is fully responsive and touch-friendly, so it works great on phones and tablets as well as computers.
Global Maple System — a software & AI studio. We built Color Blindness Test (and 200+ other free tools) to show what we can do. Need something custom built? We’d love to help.
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Color Blindness Test is one of 200+ free tools from Global Maple System — a software & AI studio. Need a website, app, AI agent or automation? Let’s talk.