Source Crayola® CSS3 CSS4
#6d593d
 
#714b23
raw umber
#556b2f
dark olive green
#556b2f
darkolivegreen
#a28f69
 
#9f8170
beaver
#808080
grey
#808080
grey
#493f39
 
#414a4c
outer space
#2f4f4f
dark slate gray
#2f4f4f
darkslategrey
#dbd6c7
 
#dbd7d2
timberwolf
#d3d3d3
light gray
#d3d3d3
lightgrey