What color is Drawing, Abstract polychrome flower, 1927 ?

Source Crayola® CSS3 CSS4
#45423d
 
#414a4c
outer space
#2f4f4f
dark slate gray
#2f4f4f
darkslategrey
#c8c471
 
#bab86c
olive green
#bdb76b
dark khaki
#bdb76b
darkkhaki
#974142
 
#9c2542
big dip o' ruby
#a0522d
sienna
#a0522d
sienna
#756866
 
#757575
sonic silver
#696969
dim grey
#696969
dimgrey
#777e8d
 
#757575
sonic silver
#708090
slate gray
#708090
slategrey