What color is Print, Veüe de la Grotte de Rüel et d’une partie du Canal et Bassins, late 17th century ?

Source Crayola® CSS3 CSS4
#756c59
 
#85754e
gold fusion
#696969
dim grey
#696969
dimgrey
#9b947d
 
#95918c
gray
#808080
grey
#808080
grey
#bda274
 
#cd9575
antique brass
#bdb76b
dark khaki
#bdb76b
darkkhaki
#c3bba4
 
#cdc5c2
silver
#c0c0c0
silver
#c0c0c0
silver
#51483e
 
#414a4c
outer space
#556b2f
dark olive green
#556b2f
darkolivegreen