Getting Started
(HTML colors defined)

Colors to Memorize
Using a color chart is convenient, but you should recognize a few colors by number. For example, if only the first pair of numbers is greater than zero such as "#ff0000", the color is red. Likewise "#00ff00" is green, and "#0000ff" is blue.

 Red   Green   Blue   Hexadecimal
 100     0      0       #640000 
 150     0      0       #960000 
 255     0      0       #ff0000 
   0   100      0       #006400 
   0   150      0       #009600
   0   255      0       #00ff00 
   0     0    100       #000064 
   0     0    150       #000096 
   0     0    255       #0000ff