Source Crayola® CSS3 CSS4
#372e28
 
#414a4c
outer space
#2f4f4f
dark slate gray
#2f4f4f
darkslategrey
#99938d
 
#95918c
gray
#808080
grey
#808080
grey
#5b514a
 
#414a4c
outer space
#556b2f
dark olive green
#556b2f
darkolivegreen
#7c756e
 
#757575
sonic silver
#808080
grey
#808080
grey