Color Format
Specify colors using a 6-character string of hexadecimal values, plus two optional transparency values, in the format RRGGBB[AA]. For example:
- FF0000 = Red
- 00FF00 = Green
- 0000FF = Blue
- 000000 = Black
- FFFFFF = White
AA is an optional transparency value, where 00 is completely transparent and FF is completely opaque. For example:
- 0000FFFF = Solid blue
- 0000FF66 = Transparent blue