What color is Drawing, Study for an Advertisement, Lankenau, ca. 1936 ?

Source Crayola® CSS3 CSS4
#3e2922
 
#414a4c
outer space
#2f4f4f
dark slate gray
#2f4f4f
darkslategrey
#6c4438
 
#714b23
raw umber
#556b2f
dark olive green
#556b2f
darkolivegreen
#a29986
 
#95918c
gray
#bc8f8f
rosy brown
#bc8f8f
rosybrown
#7e685d
 
#8a795d
shadow
#696969
dim grey
#696969
dimgrey