Source Crayola® CSS3 CSS4
#7a4e3c
 
#714b23
raw umber
#a0522d
sienna
#a0522d
sienna
#b9b5ab
 
#b0b7c6
cadet blue
#a9a9a9
dark gray
#a9a9a9
darkgrey
#83837c
 
#757575
sonic silver
#808080
grey
#808080
grey
#2b3032
 
#414a4c
outer space
#2f4f4f
dark slate gray
#2f4f4f
darkslategrey
#9a827a
 
#9f8170
beaver
#808080
grey
#808080
grey