Source Crayola® CSS3 CSS4
#a5a499
 
#979aaa
manatee
#a9a9a9
dark gray
#a9a9a9
darkgrey
#29251f
 
#414a4c
outer space
#000000
black
#000000
black
#cbcbc0
 
#cdc5c2
silver
#c0c0c0
silver
#c0c0c0
silver
#4a433d
 
#414a4c
outer space
#2f4f4f
dark slate gray
#2f4f4f
darkslategrey
#848179
 
#757575
sonic silver
#808080
grey
#808080
grey