What color is Drawing, A Chapel; Elevation and Floor Plan, ca. 1820 ?

Source Crayola® CSS3 CSS4
#877f6f
 
#8a795d
shadow
#808080
grey
#808080
grey
#bcb5a0
 
#b0b7c6
cadet blue
#a9a9a9
dark gray
#a9a9a9
darkgrey
#454440
 
#414a4c
outer space
#2f4f4f
dark slate gray
#2f4f4f
darkslategrey