What color is Plaque (Netherlands) ?

Source Crayola® CSS3 CSS4
#5f677b
 
#4a646c
deep space sparkle
#696969
dim grey
#696969
dimgrey
#a4acb4
 
#b0b7c6
cadet blue
#a9a9a9
dark gray
#a9a9a9
darkgrey
#858ea0
 
#979aaa
manatee
#778899
light slate grey
#778899
lightslategrey
#9b968f
 
#95918c
gray
#bc8f8f
rosy brown
#bc8f8f
rosybrown
#81786e
 
#757575
sonic silver
#808080
grey
#808080
grey