Source Crayola® CSS3 CSS4
#403b38
 
#414a4c
outer space
#2f4f4f
dark slate gray
#2f4f4f
darkslategrey
#bcb3a4
 
#b0b7c6
cadet blue
#a9a9a9
dark gray
#a9a9a9
darkgrey
#8b8276
 
#9f8170
beaver
#808080
grey
#808080
grey