Source Crayola® CSS3 CSS4
#a6a7b5
 
#979aaa
manatee
#a9a9a9
dark gray
#a9a9a9
darkgrey
#72757b
 
#757575
sonic silver
#808080
grey
#808080
grey
#4c4d54
 
#414a4c
outer space
#2f4f4f
dark slate gray
#2f4f4f
darkslategrey
#947e83
 
#95918c
gray
#808080
grey
#808080
grey
#c1a4aa
 
#b0b7c6
cadet blue
#a9a9a9
dark gray
#a9a9a9
darkgrey