What color is Ceremonial Banner (North Vietnam) ?

Source Crayola® CSS3 CSS4
#2a2d29
 
#414a4c
outer space
#2f4f4f
dark slate gray
#2f4f4f
darkslategrey
#989381
 
#95918c
gray
#808080
grey
#808080
grey
#926523
 
#9c7c38
metallic sunburst
#a0522d
sienna
#a0522d
sienna
#58574d
 
#414a4c
outer space
#556b2f
dark olive green
#556b2f
darkolivegreen
#5e4420
 
#714b23
raw umber
#556b2f
dark olive green
#556b2f
darkolivegreen