What color is Worn Shoe Sole Matchsafe ?

Source Crayola® CSS3 CSS4
#87807e
 
#757575
sonic silver
#808080
grey
#808080
grey
#6a6262
 
#6e5160
eggplant
#696969
dim grey
#696969
dimgrey
#312927
 
#414a4c
outer space
#2f4f4f
dark slate gray
#2f4f4f
darkslategrey