What color is Border (England or United States) ?

Source Crayola® CSS3 CSS4
#372c2f
 
#414a4c
outer space
#2f4f4f
dark slate gray
#2f4f4f
darkslategrey
#6d6860
 
#6e5160
eggplant
#696969
dim grey
#696969
dimgrey
#b4c4ca
 
#b0b7c6
cadet blue
#c0c0c0
silver
#c0c0c0
silver
#909b9b
 
#979aaa
manatee
#778899
light slate grey
#778899
lightslategrey
#5b494f
 
#414a4c
outer space
#696969
dim grey
#696969
dimgrey