What color is Sample (USA) ?

Source Crayola® CSS3 CSS4
#36383c
 
#414a4c
outer space
#2f4f4f
dark slate gray
#2f4f4f
darkslategrey
#4e596a
 
#4a646c
deep space sparkle
#696969
dim grey
#696969
dimgrey
#6b798e
 
#757575
sonic silver
#708090
slate gray
#708090
slategrey
#8b94a7
 
#979aaa
manatee
#778899
light slate grey
#778899
lightslategrey
#bbbec9
 
#b0b7c6
cadet blue
#c0c0c0
silver
#c0c0c0
silver