What color is Photograph, Manufacturer's Photograph of K4s Class Locomotive, Pennsylvania Railroad ?

Source Crayola® CSS3 CSS4
#cdc9b5
 
#cdc5c2
silver
#c0c0c0
silver
#c0c0c0
silver
#3d392d
 
#414a4c
outer space
#2f4f4f
dark slate gray
#2f4f4f
darkslategrey
#6c634f
 
#6e5160
eggplant
#696969
dim grey
#696969
dimgrey
#a59d83
 
#95918c
gray
#bc8f8f
rosy brown
#bc8f8f
rosybrown
#887d67
 
#8a795d
shadow
#808080
grey
#808080
grey