What color is Sidewall, Duck Hunter ?

Source Crayola® CSS3 CSS4
#3e4f45
 
#414a4c
outer space
#2f4f4f
dark slate gray
#2f4f4f
darkslategrey
#637a66
 
#757575
sonic silver
#696969
dim grey
#696969
dimgrey
#a7a99e
 
#979aaa
manatee
#a9a9a9
dark gray
#a9a9a9
darkgrey
#858670
 
#8a795d
shadow
#808080
grey
#808080
grey
#574333
 
#714b23
raw umber
#556b2f
dark olive green
#556b2f
darkolivegreen