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

Source Crayola® CSS3 CSS4
#675f54
 
#6e5160
eggplant
#696969
dim grey
#696969
dimgrey
#827a6d
 
#757575
sonic silver
#808080
grey
#808080
grey
#40352a
 
#414a4c
outer space
#2f4f4f
dark slate gray
#2f4f4f
darkslategrey
#a09b8f
 
#95918c
gray
#bc8f8f
rosy brown
#bc8f8f
rosybrown
#f7e78b
 
#f0e891
green yellow
#f0e68c
khaki
#f0e68c
khaki