What color is Sidewall (USA) ?

Source Crayola® CSS3 CSS4
#6f4534
 
#714b23
raw umber
#8b4513
saddle brown
#8b4513
saddlebrown
#bcb2a5
 
#b0b7c6
cadet blue
#a9a9a9
dark gray
#a9a9a9
darkgrey