1. use the 'text to binary converter'
pick random texts, and input the text to the binary converter.
http://www.unit-conversion.info/texttools/convert-text-to-binary/

2. convert Binary to Hexadecimal number
https://www.binaryhexconverter.com/binary-to-hex-converter

3. Hex to RGB colour
https://www.rapidtables.com/convert/color/hex-to-rgb.html