What color is Chest (Spain) ?

Source Crayola® CSS3 CSS4
#312921
 
#414a4c
outer space
#2f4f4f
dark slate gray
#2f4f4f
darkslategrey
#5a4f45
 
#414a4c
outer space
#556b2f
dark olive green
#556b2f
darkolivegreen