Blog #color constancy

Ever disagreed with someone about the exact shade of a color? Discover the surprising science behind why two people can look at the same object and genuinely see different colors — from individual differences in cone cells and genetics to the brain’s role in color constancy and the famous #TheDress illusion.

Have you ever matched two colors perfectly in the store, only to see them look completely different at home? That’s metamerism at work. Discover why certain colors that appear identical under one light source can look strikingly different under another, the role of spectral power distributions, and how this phenomenon affects design, printing, photography, and everyday life.

Discover how the eye and brain work together to interpret color, from light wavelengths and cone cells to context, contrast, and optical illusions.