What color is Sidewall (USA), ca. 1900–40 ?

Source Crayola® CSS3 CSS4
#be9661
 
#cd9575
antique brass
#bdb76b
dark khaki
#bdb76b
darkkhaki
#7c6347
 
#85754e
gold fusion
#696969
dim grey
#696969
dimgrey
#534132
 
#414a4c
outer space
#556b2f
dark olive green
#556b2f
darkolivegreen
#917e5d
 
#8a795d
shadow
#808080
grey
#808080
grey