What color is Photograph, Winter Niagara Falls, General View from the American Side, 1856 ?

Source Crayola® CSS3 CSS4
#c9dbd4
 
#dbd7d2
timberwolf
#d3d3d3
light gray
#d3d3d3
lightgrey
#605647
 
#6e5160
eggplant
#556b2f
dark olive green
#556b2f
darkolivegreen
#b5b9a2
 
#b0b7c6
cadet blue
#a9a9a9
dark gray
#a9a9a9
darkgrey
#888365
 
#8a795d
shadow
#808080
grey
#808080
grey