What color is Border (Belgium) ?

Source Crayola® CSS3 CSS4
#23150c
 
#000000
black
#000000
black
#000000
black
#d7cfda
 
#dbd7d2
timberwolf
#d3d3d3
light gray
#d3d3d3
lightgrey
#2f2e29
 
#414a4c
outer space
#2f4f4f
dark slate gray
#2f4f4f
darkslategrey
#8e7a77
 
#9f8170
beaver
#808080
grey
#808080
grey
#594036
 
#714b23
raw umber
#556b2f
dark olive green
#556b2f
darkolivegreen