What color is Belt (South Africa), late 19th–early 20th century ?

Source Crayola® CSS3 CSS4
#332b27
 
#414a4c
outer space
#2f4f4f
dark slate gray
#2f4f4f
darkslategrey
#c5bebb
 
#cdc5c2
silver
#c0c0c0
silver
#c0c0c0
silver
#654136
 
#714b23
raw umber
#556b2f
dark olive green
#556b2f
darkolivegreen
#40484c
 
#414a4c
outer space
#2f4f4f
dark slate gray
#2f4f4f
darkslategrey
#416377
 
#4a646c
deep space sparkle
#696969
dim grey
#696969
dimgrey