What color is Matchsafe ?

Source Crayola® CSS3 CSS4
#81756a
 
#757575
sonic silver
#808080
grey
#808080
grey
#554d4a
 
#414a4c
outer space
#2f4f4f
dark slate gray
#2f4f4f
darkslategrey
#b0a49c
 
#979aaa
manatee
#a9a9a9
dark gray
#a9a9a9
darkgrey