RAL is a standard color by which a variety of colors can be distinguished from each other. In fact, Ral is the standard color for color identification. The RAL Color Coding System, a universal coding system for defining colors, including coating colors, was launched in Germany in 1927 with 40 colors, and RAL stands for the name of the originator of this naming system.
| Prime Number Color Code | Color |
|---|---|
| 1 | Yellow |
| 2 | Orange |
| 3 | Red |
| 4 | Purple |
| 5 | Blue |
| 6 | Green |
| 7 | Gray |
| 8 | Brown |
| 9 | White/Black |