Source Crayola® CSS3 CSS4
#b2ad9a
 
#979aaa
manatee
#a9a9a9
dark gray
#a9a9a9
darkgrey
#5d4a3e
 
#414a4c
outer space
#556b2f
dark olive green
#556b2f
darkolivegreen
#9f8767
 
#9f8170
beaver
#808080
grey
#808080
grey
#474969
 
#58427c
cyber grape
#2f4f4f
dark slate gray
#2f4f4f
darkslategrey
#727d8f
 
#757575
sonic silver
#708090
slate gray
#708090
slategrey