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

Source Crayola® CSS3 CSS4
#979689
 
#95918c
gray
#808080
grey
#808080
grey
#7a7868
 
#757575
sonic silver
#696969
dim grey
#696969
dimgrey
#493e2c
 
#414a4c
outer space
#556b2f
dark olive green
#556b2f
darkolivegreen
#605c4d
 
#6e5160
eggplant
#696969
dim grey
#696969
dimgrey
#7d6a3b
 
#85754e
gold fusion
#556b2f
dark olive green
#556b2f
darkolivegreen