Source Crayola® CSS3 CSS4
#78807a
 
#757575
sonic silver
#808080
grey
#808080
grey
#4f5859
 
#4a646c
deep space sparkle
#2f4f4f
dark slate gray
#2f4f4f
darkslategrey
#a2a398
 
#979aaa
manatee
#a9a9a9
dark gray
#a9a9a9
darkgrey
#8ba2ac
 
#979aaa
manatee
#a9a9a9
dark gray
#a9a9a9
darkgrey