Source Crayola® CSS3 CSS4
#2d2823
 
#414a4c
outer space
#2f4f4f
dark slate gray
#2f4f4f
darkslategrey
#a6a398
 
#979aaa
manatee
#a9a9a9
dark gray
#a9a9a9
darkgrey
#c9c8bc
 
#cdc5c2
silver
#c0c0c0
silver
#c0c0c0
silver
#888479
 
#757575
sonic silver
#808080
grey
#808080
grey
#554f42
 
#414a4c
outer space
#556b2f
dark olive green
#556b2f
darkolivegreen