What color is Drawing, Landscape at sunset, Hudson, N.Y., July 1870 ?

Source Crayola® CSS3 CSS4
#5f5255
 
#6e5160
eggplant
#696969
dim grey
#696969
dimgrey
#ba937f
 
#cd9575
antique brass
#bc8f8f
rosy brown
#bc8f8f
rosybrown
#a37464
 
#a57164
blast off bronze
#808080
grey
#808080
grey
#a693a1
 
#979aaa
manatee
#a9a9a9
dark gray
#a9a9a9
darkgrey
#392e30
 
#414a4c
outer space
#2f4f4f
dark slate gray
#2f4f4f
darkslategrey