What color is Sidewall (France) ?

Source Crayola® CSS3 CSS4
#737a78
 
#757575
sonic silver
#808080
grey
#808080
grey
#4a4e4a
 
#414a4c
outer space
#2f4f4f
dark slate gray
#2f4f4f
darkslategrey
#8d8571
 
#9f8170
beaver
#808080
grey
#808080
grey
#786b51
 
#85754e
gold fusion
#696969
dim grey
#696969
dimgrey