What color is Drawing, Sheet from book of sketches, 1625–50 ?

Source Crayola® CSS3 CSS4
#a7986b
 
#9f8170
beaver
#bdb76b
dark khaki
#bdb76b
darkkhaki
#947644
 
#9c7c38
metallic sunburst
#a0522d
sienna
#a0522d
sienna
#3e3426
 
#414a4c
outer space
#2f4f4f
dark slate gray
#2f4f4f
darkslategrey
#735b38
 
#714b23
raw umber
#556b2f
dark olive green
#556b2f
darkolivegreen