What color is Trimming (USA), ca. 1940 ?

Source Crayola® CSS3 CSS4
#777b7f
 
#757575
sonic silver
#808080
grey
#808080
grey
#4b5a68
 
#4a646c
deep space sparkle
#696969
dim grey
#696969
dimgrey
#d7d4c8
 
#dbd7d2
timberwolf
#d3d3d3
light gray
#d3d3d3
lightgrey
#91999c
 
#979aaa
manatee
#778899
light slate grey
#778899
lightslategrey