What color is Drawing, Design for a Bedroom, Hotel de Mailly-Nesle, Paris ?

Source Crayola® CSS3 CSS4
#3d5057
 
#414a4c
outer space
#2f4f4f
dark slate gray
#2f4f4f
darkslategrey
#182424
 
#000000
black
#000000
black
#000000
black
#627279
 
#757575
sonic silver
#696969
dim grey
#696969
dimgrey
#9099a2
 
#979aaa
manatee
#a9a9a9
dark gray
#a9a9a9
darkgrey
#918789
 
#95918c
gray
#808080
grey
#808080
grey