What color is Sample Plate (England) ?

Source Crayola® CSS3 CSS4
#9aabb7
 
#979aaa
manatee
#a9a9a9
dark gray
#a9a9a9
darkgrey
#0b0f22
 
#000000
black
#000000
black
#000000
black
#707f97
 
#757575
sonic silver
#708090
slate gray
#708090
slategrey
#6e391f
 
#714b23
raw umber
#8b4513
saddle brown
#8b4513
saddlebrown
#0f3a56
 
#1a4876
midnight blue
#2f4f4f
dark slate gray
#2f4f4f
darkslategrey