The colors of the rainbow always show up in the same order: red, orange ... of light that we can see with the naked eye. Each color transitions smoothly into the next, creating the familiar ...

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 ...

The stripes display all the hues in the rainbow (ROY G BIV, in that order) which jibes with the ... In other words, they’re 113-Across: The [Tidy way to color … and where seven words are ...