What color is "Subway N.Y." Matchsafe ?

Source Crayola® CSS3 CSS4
#554b46
 
#414a4c
outer space
#2f4f4f
dark slate gray
#2f4f4f
darkslategrey
#90847c
 
#9f8170
beaver
#808080
grey
#808080
grey
#746b67
 
#757575
sonic silver
#696969
dim grey
#696969
dimgrey