What color is Border (France), 1815–30 ?

Source Crayola® CSS3 CSS4
#5f6757
 
#6e5160
eggplant
#696969
dim grey
#696969
dimgrey
#343b35
 
#414a4c
outer space
#2f4f4f
dark slate gray
#2f4f4f
darkslategrey
#aca399
 
#979aaa
manatee
#a9a9a9
dark gray
#a9a9a9
darkgrey
#37644e
 
#414a4c
outer space
#2f4f4f
dark slate gray
#2f4f4f
darkslategrey
#462c1b
 
#714b23
raw umber
#2f4f4f
dark slate gray
#2f4f4f
darkslategrey