What color is Drawing, Design for Gas Valve Housings/Linkage Cover, November 16, 1937 ?

Source Crayola® CSS3 CSS4
#34322e
 
#414a4c
outer space
#2f4f4f
dark slate gray
#2f4f4f
darkslategrey
#b9b5ab
 
#b0b7c6
cadet blue
#a9a9a9
dark gray
#a9a9a9
darkgrey
#b76c3e
 
#b4674d
brown
#cd853f
peru
#cd853f
peru
#a69182
 
#95918c
gray
#bc8f8f
rosy brown
#bc8f8f
rosybrown