Source Crayola® CSS3 CSS4
#6c5c42
 
#6e5160
eggplant
#556b2f
dark olive green
#556b2f
darkolivegreen
#867e78
 
#757575
sonic silver
#808080
grey
#808080
grey
#917e5e
 
#8a795d
shadow
#808080
grey
#808080
grey
#524841
 
#414a4c
outer space
#2f4f4f
dark slate gray
#2f4f4f
darkslategrey