Written by the Fiveable Content Team โข Last updated September 2025
Verified for the 2026 exam
Verified for the 2026 examโขWritten by the Fiveable Content Team โข Last updated September 2025
Definition
Trichromatic vision refers to the ability of humans to see and distinguish between colors using three types of cones in the retina. These cones are sensitive to different wavelengths of light, allowing us to perceive a wide range of colors.