Source Crayola® CSS3 CSS4
#63593c
 
#714b23
raw umber
#556b2f
dark olive green
#556b2f
darkolivegreen
#8c7d62
 
#8a795d
shadow
#808080
grey
#808080
grey
#ddd8c8
 
#dbd7d2
timberwolf
#d3d3d3
light gray
#d3d3d3
lightgrey