Wire Color Codes
The following abbreviations are used to identify wire colors in the circuit schematics:
WHT = White
YEL = Yellow
BLK = Black
BLU = Blue
GRN = Green
RED = Red
ORN = Orange
PNK = Pink
BRN = Brown
GRY = Gray
PUR = Purple
LT BLU = Light Blue
LT GRN = Light Green
The wire insulation has one color or one color with another color stripe. The second color is the stripe.