febuary2,2007-Hexadecimal number system

Hexadecimal number system is the number system with the numbers being 1-9 on one side of a chart then after 9 for 10 you say a then for 11 you say b and so on until u reach 15 which would be f. The number system can start from 00-ff. (ff being the highest) if you wanted to go even higher you would have to start under section in the chart to the left. There are 255 shades of each color that you can achieve in PowerPoint, Photoshop or any screen for example a TV Screen or a computer monitor screen.