Source Crayola® CSS3 CSS4
#271d15
 
#000000
black
#000000
black
#000000
black
#5f4e3f
 
#414a4c
outer space
#556b2f
dark olive green
#556b2f
darkolivegreen
#7c7469
 
#757575
sonic silver
#696969
dim grey
#696969
dimgrey
#492f21
 
#714b23
raw umber
#2f4f4f
dark slate gray
#2f4f4f
darkslategrey