Source Crayola® CSS3 CSS4
#9cabaf
 
#979aaa
manatee
#a9a9a9
dark gray
#a9a9a9
darkgrey
#7d827a
 
#757575
sonic silver
#808080
grey
#808080
grey
#a7a09a
 
#979aaa
manatee
#a9a9a9
dark gray
#a9a9a9
darkgrey