English abbreviation? Chinese
BK? Black? black
BN? Brown brown
BU? Blue blue
CR? Is that clear? transparent
DKGN dark green dark green
GN? Green green
GY? Gray? grey
LT BU light blue? Light blue
Light green light green
OG orange? orange
PK? Pink pink
PL? Purple purple
Red red
TN tan? brown
VI? Violette. Pink purple
WT white white
YL yellow? yellow
Extension: For some uncommon colors, you can look them up in Baidu Library. The links here include all the colors and their English abbreviations.