What Is Color Blindness?

Color blindness is referred to as color vision deficiency. It is the state in which the users lose the ability to distinguish between various colors red, green, yellow, and blue. 

You keep an orange color bowl and a yellow color bowl in front of a person suffering from color blindness and observe that they will not be able to distinguish between them. All they can see is white and black color.

Based on the survey made by professionals, 8% of the people suffering from this deficiency are men, and 0.5% are women.

What Is Color Blind Test?

The Color Blind Test is a popular online tool designed for users to diagnose if they suffer from color vision deficiency. The tool checks whether the user can see and distinguish between various shades or not. 

When you click on ‘Start Test,’ several colored ishihara plates pop on the screen with a few digits labeled on them. 

Users need to look and choose the digit from the provided options. 

Therefore, it is always recommendable to keep the brightness of your system at max and take the test with the naked eye without wearing any glasses to get accurate results. Consult a doctor if the results of this test are not in your favor.

Instruction To Follow Before Taking the Test 

To view the digits efficiently and get accurate results after taking the Color Blindness test, it is mandatory to follow the below instructions before taking the test.

Keep Screen Brightness High 

Keeping the brightness of your system dim can prohibit you from viewing the minute color 

differentiation effectively. Also, close all the background running apps to view them more accurately.

Remove Eye Glasses 

The developers of the tool designed this test to be taken with naked eyes only. Wearing glasses or lenses can lead to misinterpretation of digits shown on screen.

Turn Off Blue Light Filter (If On)

Most of us have enabled the Blue Light Filter for the ease of our eyes, but one should turn it off before proceeding with this test to eliminate inaccurate answers by the users.

How To Test Color Blindness?

Testing your Color Blindness involves three easy-to-follow steps, which are as follows.

Take A Test 

To begin with, get connected to the internet and head to our color blindness test website.

Choose a Number

Tap on ‘Start Test,’ read the instructions carefully, and then choose the number visible to you on your display screen.

Get Result

Once you guess all the numbers shown to you, the test ends, and your results pop on your screen, indicating your capability to differentiate between colors.

The Different Types of Color Blindness Test

Various categories of tests have been developed by the team of professionals for the users to test their color vision deficiency. Some of these tests include.

Ishihara Test

In this color blindness test, plates are arranged in such a pattern that it forms a number or figure visible to normal human eyes. 

Users need to take the test and identify the figure visible to them from the options provided on the screen. 

A person without color vision deficiency will guess the correct number or figure they see in the pattern.

Farnsworth Munsell 100 Hue Test

Another test brought to you is the Farnsworth Munsell 100 Hue Test, where one needs to arrange the given slides in hue order and accordingly get their scores which decide their ability to distinguish between colors.

Cambridge Color Test 

Also referred to as the Red Green Color Test, users can now check their eyes by giving this test. It has a green color plate with a ‘C’ shaped figure on it, and four options are displayed on the screen. Users need to find the gap on the screen using these four options. The figure keeps changing its color in three stages, increasing the difficulty level to test the user’s vision accurately.

Kids Color Blind Test

A color blindness test designed for kids, especially for children of the 5-10 age group. All the kids must do is identify the correct shapes hidden in the plates shown on the screen. It has an easy-to-use interface, ensuring that children can take the test conveniently.

Farnsworth Lantern Test

It is one of the varieties of color blindness tests which judges a user’s color distinction ability. When you begin the test, two combinations of colors pop on the screen. The user should identify the color and choose the option from the check box provided. 

Consider, for example.

Up – red, down – green/Up – yellow, down – red

Highlights Of Color Blind Test

Are you wondering what makes this tool so special? Here are a few of the highlights of the 

Color Blindness Test tool.

Multiple Types Of Tests 

Besides the Ishihara test, this tool provides a much more variety of test.

Accurate Results

The primary goal of this tool is to generate accurate results for the users based on the option they choose and let them know their type of color vision deficiency.

Mobile compatibility

Not just web browsers, the tool is even compatible with all Android and iOS phones letting everyone take the test from anywhere.

User-friendly Interface

Keeping the users in mind, a user-friendly interface is designed so that users can understand and continue with their test without facing any technical glitches.

What Are Causes Of Color Blindness?

Inherited Color Blindness

It is the most prevalent cause of color blindness, and it is passed down from parents to their offspring through genes.

In males, the presence of red-green color blindness is linked to the X chromosome inherited from their mother, whereas Females have two chromosomes. 

Red color blindness is caused when both X chromosomes carry the gene for red-green color blindness.


There are several diseases that can lead to color vision deficiency or color blindness. These include eye diseases, like glaucoma or macular degeneration, brain and nervous system diseases, like Alzheimer’s or multiple sclerosis, and eye or brain injuries.


Certain medications, which include drugs that treat certain autoimmune diseases, heart problems, high blood pressure, erectile dysfunction, infections, nervous disorders, and psychological problems can also lead to color blindness.


As you get older, your capacity to perceive colors gradually declines.


Exposure to certain chemicals in the work environment, such as fertilizers and carbon disulfide, can lead to a reduction in color vision.

Symptoms Of Color Blindness

The symptoms of color blindness include difficulty distinguishing between certain colors, such as red and green, blue and purple, or yellow and green. 

Color vision deficiencies are identified in early childhood, so it is crucial to monitor children who may be at risk. The following signs and symptoms may indicate that a child has color blindness.

  • Increased night vision.
  • There is a sudden increase in the sense of smell.
  • Experiencing problems in reading colored work pages
  • Not being able to concentrate while coloring.
  • Developing a habit of coloring with the wrong colors.
  • Experiencing headaches or eye strain when looking at certain color combinations, such as red on green or green on red backgrounds.
  • Struggling to identify colors of objects or materials, such as crayons or pencils with green or red compositions.


Q1. How To Check Color Blindness? 

Ans: Our tool offers a free online color blindness test that can be easily accessed from your computer, laptop, or mobile device. There are various categories of color blindness tests on our webpage. One may try any of these. Upon completing the test, the results will be displayed, indicating whether or not you have color blindness.

Q2. What Colors Can Colorblind People See?

Ans: People suffering from color vision deficiency usually face problems identifying colors and can conveniently only see gray black and white.

Q3. Can You Correct Color Blindness?

Ans: Till now, there is no complete cure for color blindness. But one can make use of specially designed glasses or contact lenses that filter out certain wavelengths of light and enhance color discrimination.

Q4. Can Colorblind People Drive?

Ans: Yes, color-blind people can drive and gain a driving license. However, people with color vision deficiency may face challenges depending upon the extent and type of color blindness they suffer from.

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