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Your eyes miss a whole spectrum of color

There are colors out there invisible to most of us. What are you missing?

By Smartasaurus· 1 min read Curious

Imagine looking at a sunset and seeing colors that literally don't…

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The short version
  • There are colors out there invisible to most of us. What are you missing?
  • While the average person can distinguish about one million distinct colors, a functional tetrachromat can potentially see up to 100 million.
  • This isn't just about 'better' vision—it's a fundamental difference in how the brain constructs reality.

Most humans are trichromats, meaning we have three types of cone cells in our eyes to process red, green, and blue. But a small percentage of women are tetrachromats—they possess a fourth cone that sits between the red and green sensors, unlocking a world of nuanced shades that are invisible to the rest of us.

While the average person can distinguish about one million distinct colors, a functional tetrachromat can potentially see up to 100 million. To them, a plain white wall might be a mosaic of countless subtle pigments, and a grocery store aisle could be an overwhelming explosion of data. This happens because the genes for red and green pigments are located on the X chromosome; a specific mutation can create a shifted fourth channel.

This isn't just about 'better' vision—it's a fundamental difference in how the brain constructs reality. It proves that what we call 'truth' in the physical world is often just a limitation of the hardware we were born with.

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