Source Crayola® CSS3 CSS4
#6a5c39
 
#714b23
raw umber
#556b2f
dark olive green
#556b2f
darkolivegreen
#4e422e
 
#414a4c
outer space
#556b2f
dark olive green
#556b2f
darkolivegreen
#a49163
 
#9f8170
beaver
#bdb76b
dark khaki
#bdb76b
darkkhaki