How to Change Title and Text Color in CMD Windows 7 Simple
У вашего броузера проблема в совместимости с HTML5
Color Codes
You can mix them :D
0 = Black
1 = Blue
2 = Green
3 = Aqua
4 = Red
5 = Purple
6 = Yellow
7 = White
8 = Gray
9 = Light Blue
A = Light Green
B = Light Aqua
C = Light Red
D = Light Purple
E = Light Yellow
F = Bright White