What color is Plate, Etching (USA) ?

Source Crayola® CSS3 CSS4
#535147
 
#414a4c
outer space
#556b2f
dark olive green
#556b2f
darkolivegreen
#b4b2a6
 
#b0b7c6
cadet blue
#a9a9a9
dark gray
#a9a9a9
darkgrey
#808073
 
#757575
sonic silver
#808080
grey
#808080
grey