What color is Sidewall (possibly USA) ?

Source Crayola® CSS3 CSS4
#51442b
 
#714b23
raw umber
#556b2f
dark olive green
#556b2f
darkolivegreen
#2e271e
 
#414a4c
outer space
#2f4f4f
dark slate gray
#2f4f4f
darkslategrey
#71623f
 
#85754e
gold fusion
#556b2f
dark olive green
#556b2f
darkolivegreen
#9a9155
 
#8a795d
shadow
#808080
grey
#808080
grey
#a4a296
 
#95918c
gray
#a9a9a9
dark gray
#a9a9a9
darkgrey