What color is Sidewall (possibly England) ?

Source Crayola® CSS3 CSS4
#915a41
 
#a5694f
sepia
#a0522d
sienna
#a0522d
sienna
#7b6340
 
#85754e
gold fusion
#556b2f
dark olive green
#556b2f
darkolivegreen
#8b8b70
 
#9f8170
beaver
#808080
grey
#808080
grey
#9b835c
 
#8a795d
shadow
#808080
grey
#808080
grey
#473c2e
 
#414a4c
outer space
#2f4f4f
dark slate gray
#2f4f4f
darkslategrey