What color is Embroidery Sample (USA), 1948 ?

Source Crayola® CSS3 CSS4
#586669
 
#4a646c
deep space sparkle
#696969
dim grey
#696969
dimgrey
#8b9a9c
 
#979aaa
manatee
#778899
light slate grey
#778899
lightslategrey
#2c3031
 
#414a4c
outer space
#2f4f4f
dark slate gray
#2f4f4f
darkslategrey