What color is Print, Old Well, Fort Niagara, N.Y. ?

Source Crayola® CSS3 CSS4
#393f39
 
#414a4c
outer space
#2f4f4f
dark slate gray
#2f4f4f
darkslategrey
#878b8f
 
#95918c
gray
#778899
light slate grey
#778899
lightslategrey