What color is Drawing, Sketchbook Page: Study of Reno, Bologna; Verso: Architectural Details ?

Source Crayola® CSS3 CSS4
#a88f70
 
#9f8170
beaver
#bc8f8f
rosy brown
#bc8f8f
rosybrown
#d2c7ab
 
#cdc5c2
silver
#c0c0c0
silver
#c0c0c0
silver
#887661
 
#8a795d
shadow
#808080
grey
#808080
grey
#5f4f45
 
#6e5160
eggplant
#556b2f
dark olive green
#556b2f
darkolivegreen