An Equation for Seeing Color

How many colors can you actually see?

Insights
Dr. Donald McPherson
Film
Kevin Cho
Pairing
Mad Hatter's Tea Party

An Equation for Seeing Color

With Dr. Donald McPherson, Co-Founder of EnChroma

What color is the sky to a tetrachromat – someone who can see more than a million colors? Dr. Donald McPherson discusses how many colors the average human can see, and the simple reason most animals see less.