Source Crayola® CSS3 CSS4
#5c4c37
 
#714b23
raw umber
#556b2f
dark olive green
#556b2f
darkolivegreen
#8e7c5c
 
#8a795d
shadow
#808080
grey
#808080
grey
#aea496
 
#979aaa
manatee
#a9a9a9
dark gray
#a9a9a9
darkgrey