Source Crayola® CSS3 CSS4
#554c46
 
#414a4c
outer space
#556b2f
dark olive green
#556b2f
darkolivegreen
#2c1d22
 
#000000
black
#000000
black
#000000
black
#929183
 
#95918c
gray
#808080
grey
#808080
grey