What color is Drawing, Study for Illustration, The Castle ?

Source Crayola® CSS3 CSS4
#3e3c36
 
#414a4c
outer space
#2f4f4f
dark slate gray
#2f4f4f
darkslategrey
#6e6a5c
 
#6e5160
eggplant
#696969
dim grey
#696969
dimgrey
#8a8673
 
#9f8170
beaver
#808080
grey
#808080
grey
#b0ab93
 
#979aaa
manatee
#a9a9a9
dark gray
#a9a9a9
darkgrey