(1) A hexadecimal representation.
(2) An RGB (Red/Green/Blue) code. Each code has a value from 0 to 255.
These codes can be used in computer art, Excel spreadsheet, even add color to calculators (mainly HP Prime).
Eclipse On August 21, 2017 there will be a solar eclipse. Totality (where the moon completely covers the sun) will occur in the northern...