Source Crayola® CSS3 CSS4
#5c5448
 
#414a4c
outer space
#556b2f
dark olive green
#556b2f
darkolivegreen
#837c6c
 
#8a795d
shadow
#808080
grey
#808080
grey
#2d2a25
 
#414a4c
outer space
#2f4f4f
dark slate gray
#2f4f4f
darkslategrey
#bfbaa9
 
#cdc5c2
silver
#c0c0c0
silver
#c0c0c0
silver