What color is Sidewall (USA) ?

Source Crayola® CSS3 CSS4
#646d3b
 
#85754e
gold fusion
#556b2f
dark olive green
#556b2f
darkolivegreen
#8f935d
 
#8a795d
shadow
#808080
grey
#808080
grey
#b8b383
 
#bab86c
olive green
#bdb76b
dark khaki
#bdb76b
darkkhaki
#3b4621
 
#414a4c
outer space
#556b2f
dark olive green
#556b2f
darkolivegreen