(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).
HP Prime and Casio fx-CG50: Trapezoid Midsegment, Height, Area The program TRAPEZ calculates the following: Midsegment leng...