What it is
Color blind glasses apps are software tools that change how colors appear on a device. Some apply a filter to a live camera view. Others adjust the colors on your screen or label the color of whatever you point the device at.
They are sometimes called color blind glasses apps because they aim to do on a screen something similar to what color-enhancing filter glasses try to do with light. They are not glasses, and they do not change how your eyes or brain process color.
How helpful an app is can depend on your specific type of color blindness (protan, deutan or tritan) and how mild or strong it is. An app that feels useful to one person may not help another. Apps are also not medical devices for diagnosing or treating anything, and their regulatory status can vary, so it is fair to ask a provider about it.
How it’s traditionally been approached
Many people with color vision deficiency have long used simple, practical workarounds. These include asking others for help, labeling clothing or items, relying on brightness and position cues, and using the color-name features built into some devices.
Color-enhancing filter glasses and contact lenses are another approach people have explored. They may make some colors look more distinct for some people, but they do not cure color blindness or restore normal color vision, and results vary by type and severity.
Screen-based tools such as apps, accessibility settings and color-blind-friendly display modes have become common alongside these options. They are usually seen as aids for specific tasks, not as a fix. Career and licensing standards that involve color vision vary by employer and authority and change over time, so apps are not a substitute for meeting them.
How the right doctor may help
A licensed eye doctor, such as an optometrist or ophthalmologist, may be able to confirm whether you have color vision deficiency and which type it appears to be. Knowing your type and severity can help you judge which tools, if any, are likely to be useful for you.
A visit generally includes a conversation about your history and daily challenges, along with color vision testing. Bring up the situations where color gives you trouble, such as work, school, driving, cooking or screens. Your provider may also explain how color-enhancing glasses or contact lenses work and whether they are worth discussing.
Good questions to ask include: What type and severity do I seem to have? Might an app, glasses or lenses help with my specific needs? What are the limits of each? What is their regulatory status? Do I need to confirm color vision requirements with an employer or licensing body? Only a licensed clinician can decide what is appropriate for you after an evaluation.
The whole-person view
Your body, mind and stress all affect each other. Color blindness is a difference in how the eyes and brain process color, but it can still affect confidence, frustration and daily routines. Tired eyes, stress and lighting can also change how easy color tasks feel.
If the emotional side of living with color vision differences feels heavy, support may help. Somatic Experiences offers body-based support, and Therapists.plus connects people with talk therapy. Many people also find that sharing practical tips with family, teachers or coworkers makes everyday life easier.
Keep in mind
- This page is educational only and is not medical advice. A licensed eye doctor can evaluate your vision and discuss your options.
- Color blind glasses apps, color-enhancing glasses and contact lenses do not cure color blindness or restore normal color vision, and results vary by type (protan, deutan or tritan) and severity.
- Color vision requirements for aviation, military, law enforcement, commercial driving, electrical trades and maritime work differ by employer and authority and change over time. Confirm current requirements with the specific employer, licensing body or agency.
- If a sudden vision change or other symptoms worry you, licensed professionals should guide your care. For emergencies call 911, and in a crisis call or text 988.
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Frequently asked questions
What are color blind glasses apps?
Color blind glasses apps are phone or tablet tools that adjust, filter or label colors to help people with color vision deficiency on a screen or through a camera. They do not cure color blindness or restore normal color vision. How well they work can depend on your type and severity.
Do color blind glasses apps really work?
They may help with certain tasks for some people, such as telling apart colors on a chart or identifying a color through a camera. They do not change how your eyes see color, and results vary by person. A licensed eye doctor can help you understand what to expect.
Are color blind glasses apps the same as color blind glasses?
No. Apps work through a screen or camera, while color-enhancing glasses use filters in physical lenses. Neither cures color blindness, and the benefit of either depends on your specific type and severity.
Can an app diagnose color blindness?
No. Online and app-based color tests may give a rough idea, but they are not a diagnosis. A licensed eye doctor can perform proper color vision testing and explain the results.
Will an app help me meet job color vision requirements?
No, an app does not change your color vision or replace official testing. Requirements for fields like aviation, military, law enforcement, commercial driving, electrical trades and maritime work vary by employer and authority and change over time. Confirm the current rules with the specific employer, licensing body or agency.
What should I ask an eye doctor about color blind glasses apps?
Ask what type and severity of color vision deficiency you seem to have, and whether apps, color-enhancing glasses or contact lenses might fit your needs. Also ask about their limits and regulatory status. Only a licensed clinician can decide what is appropriate for you after an evaluation.
Educational resource. Colorblind Glasses shares general information and connects people with independent doctors. It is not medical advice, diagnosis or treatment. Talk with a licensed professional about your health.