What color is Sidewall (USA) ?

Source Crayola® CSS3 CSS4
#b6b4ab
 
#b0b7c6
cadet blue
#a9a9a9
dark gray
#a9a9a9
darkgrey
#73371d
 
#714b23
raw umber
#8b4513
saddle brown
#8b4513
saddlebrown
#9c836f
 
#9f8170
beaver
#808080
grey
#808080
grey
#79614f
 
#85754e
gold fusion
#696969
dim grey
#696969
dimgrey
#9c502f
 
#a5694f
sepia
#a0522d
sienna
#a0522d
sienna