What color is Sidewall (France) ?

Source Crayola® CSS3 CSS4
#7c7a6e
 
#757575
sonic silver
#808080
grey
#808080
grey
#afafa3
 
#979aaa
manatee
#a9a9a9
dark gray
#a9a9a9
darkgrey
#3e5d81
 
#4a646c
deep space sparkle
#483d8b
dark slate blue
#483d8b
darkslateblue
#4c453d
 
#414a4c
outer space
#2f4f4f
dark slate gray
#2f4f4f
darkslategrey
#656a6f
 
#757575
sonic silver
#696969
dim grey
#696969
dimgrey