What color is Sidewall (USA) ?

Source Crayola® CSS3 CSS4
#8b7e55
 
#8a795d
shadow
#808080
grey
#808080
grey
#524c2a
 
#714b23
raw umber
#556b2f
dark olive green
#556b2f
darkolivegreen
#6c4e2d
 
#714b23
raw umber
#556b2f
dark olive green
#556b2f
darkolivegreen
#323223
 
#414a4c
outer space
#2f4f4f
dark slate gray
#2f4f4f
darkslategrey
#453627
 
#414a4c
outer space
#2f4f4f
dark slate gray
#2f4f4f
darkslategrey