Source Crayola® CSS3 CSS4
#2b2b2f
 
#414a4c
outer space
#2f4f4f
dark slate gray
#2f4f4f
darkslategrey
#523122
 
#714b23
raw umber
#556b2f
dark olive green
#556b2f
darkolivegreen
#958d81
 
#95918c
gray
#808080
grey
#808080
grey