a3 color palettes
#2C2C2C
#646464
#8A8A8A
#BCBCBC
#FFFFFF
#303030
#6A6A6A
#FFFFFF
#FFFFFF
#C6C6C6
#303030
#6A6A6A
#FFFFFF
#FFFFFF
#C6C6C6
#373737
#1B1B1B
#767676
#D4D4D4
#FFFFFF
#373737
#1B1B1B
#767676
#D4D4D4
#FFFFFF