What color is Sidewall (USA) ?

Source Crayola® CSS3 CSS4
#a59a7f
 
#95918c
gray
#bc8f8f
rosy brown
#bc8f8f
rosybrown
#645240
 
#714b23
raw umber
#556b2f
dark olive green
#556b2f
darkolivegreen
#acbba1
 
#b0b7c6
cadet blue
#a9a9a9
dark gray
#a9a9a9
darkgrey