What color is Border (France), 1810–25 ?

Source Crayola® CSS3 CSS4
#709d82
 
#6dae81
forest green
#778899
light slate grey
#778899
lightslategrey
#4a6154
 
#4a646c
deep space sparkle
#2f4f4f
dark slate gray
#2f4f4f
darkslategrey
#667e6f
 
#757575
sonic silver
#696969
dim grey
#696969
dimgrey
#9eb3a2
 
#979aaa
manatee
#a9a9a9
dark gray
#a9a9a9
darkgrey