What color is Drawing, Study for a Surrealistic Composition with Rope, Goblet, and Glove, 1930–1938 ?

Source Crayola® CSS3 CSS4
#b0ac99
 
#979aaa
manatee
#a9a9a9
dark gray
#a9a9a9
darkgrey
#b87b79
 
#9f8170
beaver
#bc8f8f
rosy brown
#bc8f8f
rosybrown
#677d7c
 
#757575
sonic silver
#708090
slate gray
#708090
slategrey
#603b41
 
#414a4c
outer space
#556b2f
dark olive green
#556b2f
darkolivegreen
#629588
 
#6dae81
forest green
#5f9ea0
cadet blue
#5f9ea0
cadetblue