What color is Drawing, Galerie de Droite du Jardin Clos (Gallery to the right of an Enclosed Garden), ca. 1919 ?

Source Crayola® CSS3 CSS4
#534b41
 
#414a4c
outer space
#556b2f
dark olive green
#556b2f
darkolivegreen
#292823
 
#414a4c
outer space
#2f4f4f
dark slate gray
#2f4f4f
darkslategrey
#b4a68d
 
#95918c
gray
#bc8f8f
rosy brown
#bc8f8f
rosybrown
#7c715f
 
#8a795d
shadow
#696969
dim grey
#696969
dimgrey