What color is Buttons (France), 19th century ?

Source Crayola® CSS3 CSS4
#7a6137
 
#714b23
raw umber
#556b2f
dark olive green
#556b2f
darkolivegreen
#443520
 
#414a4c
outer space
#2f4f4f
dark slate gray
#2f4f4f
darkslategrey
#b29964
 
#cd9575
antique brass
#bdb76b
dark khaki
#bdb76b
darkkhaki
#7b7568
 
#757575
sonic silver
#696969
dim grey
#696969
dimgrey
#5f574b
 
#6e5160
eggplant
#556b2f
dark olive green
#556b2f
darkolivegreen