Source Crayola® CSS3 CSS4
#b4a6a4
 
#979aaa
manatee
#a9a9a9
dark gray
#a9a9a9
darkgrey
#7c7370
 
#757575
sonic silver
#808080
grey
#808080
grey
#cbc4b1
 
#cdc5c2
silver
#c0c0c0
silver
#c0c0c0
silver
#959289
 
#95918c
gray
#808080
grey
#808080
grey
#4b5562
 
#4a646c
deep space sparkle
#2f4f4f
dark slate gray
#2f4f4f
darkslategrey