What color is Border (France), 1850–80 ?

Source Crayola® CSS3 CSS4
#2a2e1f
 
#414a4c
outer space
#2f4f4f
dark slate gray
#2f4f4f
darkslategrey
#503a4b
 
#414a4c
outer space
#2f4f4f
dark slate gray
#2f4f4f
darkslategrey
#938659
 
#8a795d
shadow
#808080
grey
#808080
grey
#5d4f44
 
#414a4c
outer space
#556b2f
dark olive green
#556b2f
darkolivegreen
#776c48
 
#85754e
gold fusion
#696969
dim grey
#696969
dimgrey