Source Crayola® CSS3 CSS4
#53473b
 
#414a4c
outer space
#556b2f
dark olive green
#556b2f
darkolivegreen
#756c5f
 
#757575
sonic silver
#696969
dim grey
#696969
dimgrey
#8e8779
 
#9f8170
beaver
#808080
grey
#808080
grey
#21241c
 
#000000
black
#000000
black
#000000
black
#050921
 
#000000
black
#000000
black
#000000
black