Invoking the color spectrum, a simplistic analysis would code these results as follows: 0=Blue, 1=Green, 2=Yellow, 3=Orange, and 4=Red. By this primitive methodology, there is only one truly Red ...
These colors, from root to crown, are: red, orange, yellow, green, blue, indigo, and violet. This ROYGBIV sequence serves as ...
You can use a prism to split (or disperse) white light into a spectrum of colours: red, orange, yellow, green, blue, indigo and violet. Dispersed means that the colours are separated out.