Source Crayola® CSS3 CSS4
#7e7775
 
#757575
sonic silver
#808080
grey
#808080
grey
#cebcb1
 
#cdc5c2
silver
#c0c0c0
silver
#c0c0c0
silver
#adafa0
 
#979aaa
manatee
#a9a9a9
dark gray
#a9a9a9
darkgrey