What color is Sidewall (USA), 1936–56 ?

Source Crayola® CSS3 CSS4
#9da195
 
#95918c
gray
#a9a9a9
dark gray
#a9a9a9
darkgrey
#486247
 
#414a4c
outer space
#556b2f
dark olive green
#556b2f
darkolivegreen
#6a8966
 
#757575
sonic silver
#696969
dim grey
#696969
dimgrey
#dcdac7
 
#dbd7d2
timberwolf
#d3d3d3
light gray
#d3d3d3
lightgrey
#a46839
 
#9c7c38
metallic sunburst
#a0522d
sienna
#a0522d
sienna