What color is Drawing, Textile Design: Kerker (Dungeon), 1921–22 ?

Source Crayola® CSS3 CSS4
#343431
 
#414a4c
outer space
#2f4f4f
dark slate gray
#2f4f4f
darkslategrey
#615275
 
#58427c
cyber grape
#696969
dim grey
#696969
dimgrey
#5c5251
 
#6e5160
eggplant
#696969
dim grey
#696969
dimgrey
#6a7766
 
#757575
sonic silver
#696969
dim grey
#696969
dimgrey
#876d8c
 
#757575
sonic silver
#808080
grey
#808080
grey