About 21,900 results
Open links in new tab
  1. Types of Color Vision Deficiency - National Eye Institute

    Aug 7, 2023 · Tritanopia makes someone unable to tell the difference between blue and green, purple and red, and yellow and pink. It also makes colors look less bright. If you have …

  2. Color blindness - Wikipedia

    Although the separate existence of tritanopia and tritanomaly, with different modes of inheritance, has been postulated, it now seems more likely that tritanomaly does not exist, but rather has …

  3. Tritan Type Color Blindness Test Result | EnChroma

    Tritan Color Blindness (“try-tan”) includes tritanomaly and tritanopia. It is also sometimes called blue-yellow color blindness. Tritan color blindness most commonly acquired later in life due to …

  4. Tritanopia: Seeing Blue and Yellow Differently - Vision Center

    Oct 23, 2024 · Tritanopia is a rare type of genetic color blindness that affects a person’s ability to distinguish between the colors blue and yellow. About 1 in 15,000 newborns are born with …

  5. Blue-Green Color Blindness: What You Need to Know

    Aug 24, 2025 · Blue-green color blindness, also known as tritanomaly, is a rare vision condition that alters how people see certain shades. Instead of clear differences, blue and green can …

  6. Tritanopia: Blue-Yellow Color Blindness - All About Vision

    Aug 24, 2021 · Tritanopia is a rare form of “blue–yellow” color blindness. Despite the description, tritanopia does not make it difficult to tell the difference between blue and yellow but colors …

  7. Tritanomaly Test: Check Your Blue-Yellow Color Vision

    Aug 5, 2024 · To diagnose the hues of color blindness, a tritanomaly test is conducted. It is specifically used to test to see if a person has tritanopia, where he has lost his ability to …

  8. Color Blindness: What It Is, Types & Causes - Cleveland Clinic

    Sep 11, 2025 · Tritanomaly: You have all the cones, but the blue-sensing ones don’t work completely. Blues will look green, and you probably won’t be able to see yellows well.

  9. What Is Tritan Color Blindness? | OBN - Ophthalmology Breaking …

    Jan 16, 2023 · Tritanomaly: This is the most common type of tritan color blindness, and it is characterized by a reduced sensitivity to blue light. Individuals with tritanomaly have difficulty …

  10. Tritanomaly test - Color Blind Test

    Feb 12, 2025 · Tritanomaly, also known as blue-yellow color blindness, is a type of color vision deficiency that affects an individual’s ability to distinguish between shades of blue and green, …