What color is Sidewall (France), 1929–30 ?

Source Crayola® CSS3 CSS4
#63707c
 
#757575
sonic silver
#696969
dim grey
#696969
dimgrey
#2f4560
 
#414a4c
outer space
#2f4f4f
dark slate gray
#2f4f4f
darkslategrey
#1d273f
 
#414a4c
outer space
#2f4f4f
dark slate gray
#2f4f4f
darkslategrey
#888576
 
#9f8170
beaver
#808080
grey
#808080
grey
#d3cdc1
 
#cdc5c2
silver
#d3d3d3
light gray
#d3d3d3
lightgrey