Reference

Dye color names are used to define a wools color on CTW maps and the dyes hex color can be used to color armor. Teams are created with the chat color names defined in formatting.

Color Name Hex Color Hex Firework Color
WHITE FFFFFF F0F0F0
ORANGE D87F33 EB8844
MAGENTA B24CD8 C354CD
LIGHT_BLUE 6699D8 6689D3
YELLOW E5E533 DECF2A
LIME 7FCC19 41CD34
PINK F27FA5 D88198
GRAY 4C4C4C 434343
SILVER 999999 ABABAB
CYAN 4C7F99 287697
PURPLE 7F3FB2 7B2FBE
BLUE 334CB2 253192
BROWN 664C33 51301A
GREEN 667F33 3B511A
RED 993333 B3312C
BLACK 191919 1E1B1B

Copied from: bukkit docs - Dye Color