What color is Button (France), late 18th century ?

Source Crayola® CSS3 CSS4
#a29373
 
#9f8170
beaver
#bc8f8f
rosy brown
#bc8f8f
rosybrown
#7e6f50
 
#85754e
gold fusion
#696969
dim grey
#696969
dimgrey
#2b190c
 
#000000
black
#000000
black
#000000
black
#6e5844
 
#6e5160
eggplant
#556b2f
dark olive green
#556b2f
darkolivegreen
#504b46
 
#414a4c
outer space
#2f4f4f
dark slate gray
#2f4f4f
darkslategrey