For the first time, humans might have glimpsed the rainbow of color that lies just beyond our sight – including a "blue-green ...

Could there be others? [Elliot Williams] has written about the importance of gamma correction and adjustment for human perception of color, but we can ask a more fundamental question. Why do we ...

A systematic approach to choosing colors can help us find a lineup effective for color coding. Occasionally, authors use a sequence of colors, such as the 'rainbow' color scheme, to represent a ...