What color is Rank Badge (China), mid- 19th century ?

Source Crayola® CSS3 CSS4
#42413d
 
#414a4c
outer space
#2f4f4f
dark slate gray
#2f4f4f
darkslategrey
#4b5e68
 
#4a646c
deep space sparkle
#696969
dim grey
#696969
dimgrey
#857f6e
 
#8a795d
shadow
#808080
grey
#808080
grey
#c9bfa8
 
#cdc5c2
silver
#c0c0c0
silver
#c0c0c0
silver
#645749
 
#6e5160
eggplant
#556b2f
dark olive green
#556b2f
darkolivegreen