Source Crayola® CSS3 CSS4
#5c4732
 
#714b23
raw umber
#556b2f
dark olive green
#556b2f
darkolivegreen
#8c7a5f
 
#8a795d
shadow
#808080
grey
#808080
grey
#c1b8a8
 
#cdc5c2
silver
#c0c0c0
silver
#c0c0c0
silver