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Color Blindness Test (Ishihara Simulator)

Check your color vision instantly with our free Ishihara plate simulator — and know if you are likely to pass the Indian Army medical eye test. 10 plates, timed test, instant result. No signup required.

👁️ 10 Ishihara Plates ⏱️ Timer Mode 🎖️ Army Medical Check ⚡ Instant Result ✅ 100% Free 🔒 No Data Stored
👁️ Ishihara Simulator 2026
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👁️ Ishihara Color Blindness Test — Free Online Simulator

10 Ishihara-style color plates with hidden numbers. Select your answer for each plate within the timer. At the end, get your color vision score, blindness type analysis, and Indian Army medical eligibility indicator.

🎨 10 Color Plates ⏱️ 8-Second Timer 🎖️ Army Vision Check 🔁 Retry Anytime ⚡ Instant
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Color Blindness Test — Ishihara Simulator
You will be shown 10 color plates, each with a hidden number. Select the number you see within 8 seconds. At the end, get your full color vision analysis and army medical eligibility verdict.
10
Color Plates
8s
Per Plate
Free
No Signup
Tip: Sit at normal distance from screen. Use full brightness. Don't squint. Answer naturally — what you see first is what matters. Wear glasses/contacts if you normally use them.
Plate 1 of 10
8s remaining
What number do you see? Select below.
Select the number you see
👁️
📊 Your Test Score
Correct
Total Plates
Accuracy
🎨 Color Channel Performance
🎖️
Army Vision Eligibility
📋 Plate-by-Plate Review
How to Use This Color Vision Test

4 simple steps to complete the Ishihara test and get your result

📋 Step-by-Step Guide
1
Start the Test — Click "Start Test Now". Sit at normal arm's length from screen. Use full brightness. Wear glasses or contacts if you normally use them for reading.
2
View Each Plate — A colorful dot-pattern circle will appear with a hidden number inside. Look at it naturally — don't stare or squint. Note what number (if any) you can see.
3
Select Your Answer — Tap or click the number you saw. You have 8 seconds per plate. If you see nothing or can't decide, skip the plate. Don't second-guess your first impression.
4
View Full Result — After 10 plates, get your complete result: accuracy %, color vision type (Normal / Mild / Color Blind), and Indian Army medical eligibility verdict with explanation.
Understanding Color Blindness

What it is, how it's detected, and why it matters for army medical

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Color Blindness Kya Hota Hai?
Color blindness (color vision deficiency) ek aisi condition hai jisme aankhon ke cone cells sahi se kaam nahi karte. Ye genetic hoti hai — zyada tar males mein. India mein roughly 8% males affected hain.
Red-Green — most common type
Blue-Yellow — rare but possible
Total color blindness — extremely rare
Usually inherited from mother's side
No permanent cure exists currently
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Ishihara Test Kya Hota Hai?
Dr. Shinobu Ishihara ne 1917 mein ye test design kiya tha. Colored dots ke patterns mein numbers hidden hote hain — normal vision wale clearly dekh sakte hain, color blind candidates nahi dekh sakte.
38 standard plates in full version
Numbers hidden in dot patterns
Red-green deficiency detect karta hai
Army medical mein commonly used
Quick and non-invasive test
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Army Mein Importance
Indian Army mein color vision ek important medical criterion hai. Different posts ke liye different standards hote hain — GD, Technical aur certain trades mein CP3 standard apply hota hai.
GD — CP3 color perception required
Technical — stricter vision norms
Pilot (IAF/Army Avn) — CP1 required
Clerk — color vision less critical
Medical board final authority
Normal vs Color Blind Vision Comparison

See how the same Ishihara plate looks to a person with normal vs. color-deficient vision

👁️ Normal Color Vision — Sees "74"
👁️ Red-Green Deficiency — Sees Nothing

Note: These are simulated plates for demonstration. The actual Ishihara test uses clinically standardized colors.

A Reality Many Ignore
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Shiva Ka Sapna — Aur Ek Khatam Na Hone Wali Takleef

Mere coaching me ek ladka aata tha — Shiva. Wo padhai me strong tha, physical bhi acha tha. Har baar written clear karta tha, lekin medical me baar baar reject ho jata tha.

Reason — color blindness. Use pehle kabhi pata hi nahi tha ki uski color vision weak hai. Ghar pe kisi ne kabhi notice nahi kiya. School me kisi ne test nahi karaya. Bas military medical me pehli baar pata chala — ek rejection letter ke zariye.

Wo har baar bas ek hi line bolta tha — "kaash mujhe pehle pata hota." Do saal ki mehnat, lakhs kharch, aur phir ek medical rejection. Uski aankhon mein wo takleef thi jo alfaz mein nahi aati.

Uski struggle dekh kar mujhe laga ki logon ko pehle hi apni eye condition check kar leni chahiye — medical se pehle, tayari se pehle. Isi liye maine ye Color Blindness Test tool banaya — taaki koi bhi bina check kiye medical tak na pahunch jaye aur iss dard se bach sake.

👁️ Pehle Check Karo — Phir Tayari Karo
Color Blindness Complete Guide India 2026

Army medical, Ishihara test, types, causes, and what you can do — full explained

Color Blindness Kya Hota Hai — Simple Explanation

Color blindness — iska matlab ye nahi ki aankhen bilkul kaam nahi karti. Iska matlab hai ki aankhon ke andar jo special cells hote hain unhe "cones" kehte hain — wo sahi tarike se colors ko detect nahi kar paate. Humari aankhon mein teen types ke cones hote hain — red, green aur blue ke liye. Jab inme se koi ek ya do types thodi deficient ho jaati hain, toh colors alag dikhai dene lagte hain.

Ye condition mostly genetic hoti hai — matlab janm se hoti hai — aur zyada tar mothers se sons mein transfer hoti hai. India mein approximately 8% male aur sirf 0.5% female candidates color vision deficiency se affected hote hain. Ye kaafi high number hai — matlab har 12 mein se 1 male candidate potentially affected ho sakta hai.

Color blindness sirf "colors nahi dikhna" nahi hai. Zyada tar cases mein certain shades of red aur green ek jaise dikh jaate hain — ye subtlety bahut log notice nahi karte jab tak koi formal test nahi hota.

Color Blindness Ke Types — Poori List

Color blindness ek hi type ki nahi hoti. Kuch main types hain jo aapko jaanni chahiye:

  • Red-Green Color Blindness (Deuteranopia/Protanopia) — Ye sabse common type hai. Red aur green colors mein difference karna mushkil ho jaata hai. Light green aur light red almost same dikh sakte hain.
  • Blue-Yellow Color Blindness (Tritanopia) — Ye rare hai. Blue aur green, aur yellow aur purple confuse ho jaate hain. Genetic nahi, kabhi kabhi acquired hoti hai (medicines, disease se).
  • Complete Color Blindness (Achromatopsia) — Extremely rare. Koi bhi color nahi dikhta — sirf black, white aur grey. Ye bohot serious condition hai.
  • Mild Deficiency (Anomalous Trichromacy) — Cones kaam karte hain but slightly wrong hue detect karte hain. Ye borderline cases hain — kuch plates sahi aur kuch galat.

Ishihara Test — History aur How It Works

Dr. Shinobu Ishihara — ek Japanese army surgeon — ne 1917 mein ye test design kiya tha. Unka goal tha ki army ke liye ek quick, reliable color vision screening tool ho. 100 saal baad bhi ye test globally use hoti hai — schools, militaries, aviation, railways mein.

Test mein colorful dots ke circles hote hain. Agar aapki color vision normal hai toh aap clearly ek number ya shape dekh sakte hain. Agar deficiency hai toh ya toh number nahi dikhega ya galat number dikhega. Standard version mein 38 plates hoti hain — hmare simulator mein 10 plates hain jo most common types detect karne ke liye enough hain.

Indian Army Mein Color Vision Standards

Indian Army medical examination mein color perception (CP) ko categories mein rate kiya jaata hai — CP1 se CP4 tak:

  • CP1 — Highest standard. Normal color vision. Aviation (Army Aviation), Signals, Intelligence Corps, etc.
  • CP2 — Good color vision with minor deficiency acceptable. Engineers, Artillery, etc.
  • CP3 — Mild deficiency acceptable. Most infantry regiments, GD soldiers, Clerks.
  • CP4 — Significant deficiency. Very limited posts — mostly non-combat administrative roles.

Iska matlab ye hai ki agar aap mildly color deficient hain — CP3 level tak — toh aap still army GD, Clerk, aur many other posts ke liye eligible ho sakte hain. Puri tarah color blind (CP4 ke below) candidates ke liye most combat roles closed rehte hain.

Good news: Mild red-green deficiency wale candidates — jo hmare test mein "Mild Deficiency" category mein aate hain — aksar CP3 clear kar lete hain. Ye automatic rejection nahi hoti. Official medical board final decision karta hai.

Army Medical Mein Eye Test Kaise Hota Hai

Army medical examination mein color vision test Ishihara plates ke through hota hai — exactly jo format hm simulate karte hain. MO (Medical Officer) candidate ko ek room mein proper lighting mein plates dikhata hai. Candidate ko number ya shape identify karni hoti hai within a short time. Failure to identify certain critical plates results in color vision being flagged.

Agar color vision questionable lagti hai toh Farnsworth D-15 ya anomaloscope jaise additional tests bhi ho sakte hain. Final classification CP1-CP4 mein hoti hai jo medical documents mein record ki jaati hai.

Color Blindness Ka Treatment Kya Hai?

Ye ek common question hai — aur answer straightforward hai: genetic color blindness ka koi permanent treatment nahi hai. Jo inherited condition hai wo fix nahi ho sakti currently. Kuch myths hai jaise:

  • EnChroma glasses color blind logo ko "normal" nahi karte — sirf certain shades enhance karte hain, military test mein inhe use nahi karne diya jaata
  • Vitamins ya exercises se color vision improve nahi hoti (genetic cases mein)
  • Gene therapy research chal rahi hai lekin abhi clinical use mein nahi hai

However — acquired color blindness (medicines, disease, diabetes se) kabhi kabhi reversible hoti hai agar underlying cause treat ho jaye.

Agar Color Blind Hoon Toh Kya Kare?

Sabse pehli baat — panic mat karo. Mild color deficiency wale candidates ke liye bahut saare army posts available hain. Kuch practical steps:

  • Official ophthalmologist se formal Ishihara + D-15 test karwao — clear report lo
  • Army post choose karo jo CP3 standard accept karta ho
  • Medical board se honest raho — hiding it will lead to discharge later
  • Agar severe color blindness hai toh defense ke other branches dekho — CRPF, BSF, SSC CGL, banking mein color vision less critical hoti hai
  • NCC, defence civilian, DRDO jaise options explore karo

Color Blindness Self Test Ghar Par Kaise Kare?

Hmare tool ke alawa, aap ye steps follow kar sakte hain: Screen brightness full rakhein. Natural daylight ya white artificial light mein test karein — colored lights nahi. Glasses ya contacts pehno agar normally use karte ho. Har plate ko 3-5 seconds se zyada mat dekho — first impression sabse honest hota hai. Multiple times retry karke average score dekho.

Yaad rakhein — online test ek screening tool hai, diagnosis nahi. Final confirmation ke liye doctor ke paas jaana zaroori hai especially agar army medical upcoming ho.

Common Myths About Color Blindness — Cleared

  • Myth: Color blind logo ko koi color nahi dikhta — Reality: Most color blind people see most colors, just certain shades confuse ho jaati hain
  • Myth: Color blindness sirf males ko hoti hai — Reality: Females bhi affected ho sakti hain, bas probability kum hai
  • Myth: Army mein color blind log bilkul nahi le sakte — Reality: Mild deficiency ke saath CP3 wale posts available hain
  • Myth: Exercises se color vision improve hoti hai — Reality: Genetic color blindness exercises se nahi sudharta
  • Myth: Online test 100% accurate hota hai — Reality: Screen calibration, lighting, browser rendering sab affect karta hai — official test zaruri hai
Frequently Asked Questions
Color blindness test online kitna accurate hota hai?+
Online Ishihara simulators ek useful screening tool hain lekin 100% accurate nahi hote. Screen color calibration, brightness, room lighting, aur browser rendering sab result affect karte hain. Hmare tool mein agar aap 8/10 ya zyada correct karte hain toh normal vision likely hai. 5 se kam correct aaye toh doctor se formal test karwana recommended hai. Army medical se pehle certified ophthalmologist se proper Ishihara test zaroor karwao.
Army mein color blindness allowed hai kya?+
Yes, mild color deficiency wale candidates ke liye army mein posts available hain. Indian Army color perception ko CP1-CP4 mein classify karta hai. Most GD, Clerk, aur infantry posts CP3 standard accept karte hain — jo mild red-green deficiency wale candidates clear kar sakte hain. Only aviation, signals, and certain specialized roles require CP1/CP2. Severe color blindness (CP4 below) wale candidates ke liye combat roles closed hain. Final decision official medical board karta hai.
Ishihara test mein kitne plates hote hain — army medical mein?+
Standard Ishihara test mein 38 plates hote hain full version mein. Army medical mein typically 14-24 plates ke subset ka use kiya jaata hai — red-green deficiency detect karne ke liye. Hmare online simulator mein 10 carefully selected plates hain jo most common deficiencies screen karne ke liye sufficient hain. Online test practice aur awareness ke liye hai — official test proper clinical conditions mein hota hai.
Color blindness ka test ghar par kaise kare accurately?+
Ghar par accurate color blindness test ke liye: (1) Screen brightness 100% rakho, (2) White/neutral light mein test karo, (3) Glasses/contacts pehno agar normally use karte ho, (4) Normal reading distance se dekho — na bahut paas na bahut door, (5) Har plate ko sirf 3-5 second dekho — jyada staring se result affect hota hai, (6) Ek session mein ek hi baar test karo — aankhein thaki hui nahi honi chahiye. Aur most importantly — online test sirf screening hai, doctor se confirm zaroor karo.
Kya color blindness treatment se theek ho sakti hai?+
Genetic color blindness — jo janam se hoti hai — ka abhi tak koi proven permanent cure nahi hai. EnChroma jaise special glasses certain shades enhance karte hain lekin ye "cure" nahi hai aur army medical mein inhe allow nahi kiya jaata. Acquired color blindness (jo disease ya medicines se ho) kabhi kabhi treatable hai underlying cause fix karke. Gene therapy research chal rahi hai lekin abhi human clinical use mein available nahi hai. Isliye honest raho aur jo posts available hain unhe target karo.
Red-green color blindness kaise pata chale?+
Red-green color blindness ke common signs: (1) Traffic light — red aur green distinction mushkil lagti hai, (2) Ripe vs unripe fruits mein color difference nahi dikhta, (3) Ishihara plates mein numbers nahi dikhte ya galat numbers dikhte hain, (4) Certain shades of brown aur green same lag sakte hain, (5) Sunset ya colorful images mein colors "washed out" lagte hain. Agar ye symptoms hain toh hmare tool se test karo aur phir doctor se confirm karo.
Color blind hone par army ke kaunse posts mein apply kar sakte hain?+
Mild color deficiency (CP3 level) wale candidates ke liye: GD Soldier (most infantry regiments), Clerk/SKT, Education Havaldar, JCO (Religious Teacher), Sol Tradesman (many trades) — in sab mein apply kar sakte hain. Avoid karo: Army Aviation Pilot (CP1 required), Signals certain trades (CP1/CP2), Intelligence Corps certain roles (CP2). Moderate-severe deficiency (CP4) wale candidates ke liye combat roles mostly closed hain lekin administrative positions possible hain. Official medical board ki report ke baad hi final decision hota hai — pehle se assume mat karo.
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Disclaimer: This tool is for educational screening purposes only and is NOT a medical diagnosis. Screen calibration, lighting, and browser rendering affect results. This Ishihara simulator cannot replace a formal eye examination by a certified ophthalmologist. Always confirm your color vision status with a qualified doctor before any military medical examination. This tool is not affiliated with the Indian Army or any government body.
👁️ Know Before You Go

Take the Color Blindness Test Right Now

Free, instant, 10 plates. Know your color vision status before the army medical — in under 2 minutes.