What color is Drawing, Study of a Mechanical Figure ?

Source Crayola® CSS3 CSS4
#633f25
 
#714b23
raw umber
#8b4513
saddle brown
#8b4513
saddlebrown
#c8c7a7
 
#cdc5c2
silver
#c0c0c0
silver
#c0c0c0
silver
#984d25
 
#714b23
raw umber
#a0522d
sienna
#a0522d
sienna
#b6ad71
 
#bab86c
olive green
#bdb76b
dark khaki
#bdb76b
darkkhaki
#91886a
 
#9f8170
beaver
#808080
grey
#808080
grey