What color is Drawing, Festival à Venise (Festival in Venice), Illustration for Eolus (V, No. 1, January 1926, p. 18) ?

Source Crayola® CSS3 CSS4
#251d13
 
#000000
black
#000000
black
#000000
black
#978d70
 
#9f8170
beaver
#808080
grey
#808080
grey
#605949
 
#6e5160
eggplant
#556b2f
dark olive green
#556b2f
darkolivegreen