What color is Drawing, Geometric Study for Hickok Belt Co., 20th century ?

Source Crayola® CSS3 CSS4
#2b282b
 
#414a4c
outer space
#2f4f4f
dark slate gray
#2f4f4f
darkslategrey
#cb5526
 
#c46210
alloy orange
#d2691e
chocolate
#d2691e
chocolate
#85462f
 
#714b23
raw umber
#8b4513
saddle brown
#8b4513
saddlebrown
#b78a70
 
#cd9575
antique brass
#bc8f8f
rosy brown
#bc8f8f
rosybrown