About one percent of people worldwide can see 99 million more colors than the average person, creating a more vivid world, seeing hues invisible to most humans. Tetrachromacy is a rare genetic ...

Despite color being a ubiquitous aspect of our ... are perceived when red and blue wavelengths overlap. There are no overlapping colors in a rainbow, and even if there were, red and blue are ...

A color match requires that no observer under any lighting condition ... me and you — seems like compelling evidence to us that colors are objective features of our world. Everyday interactions ...

“There is no way to convey that color in an article or on a monitor,” Austin Roorda, a vision scientist on the team, told The Guardian. The human eye can normally only see certain ...