Source Crayola® CSS3 CSS4
#6b5936
 
#714b23
raw umber
#556b2f
dark olive green
#556b2f
darkolivegreen
#6e7979
 
#757575
sonic silver
#808080
grey
#808080
grey
#97874b
 
#9c7c38
metallic sunburst
#cd853f
peru
#cd853f
peru
#bbb69d
 
#b0b7c6
cadet blue
#a9a9a9
dark gray
#a9a9a9
darkgrey
#495454
 
#414a4c
outer space
#2f4f4f
dark slate gray
#2f4f4f
darkslategrey