What color is Print, Design for Holy Water Spouts, from "Inventions Pour Faire des Plaques", ca. 1660 ?

Source Crayola® CSS3 CSS4
#c9c2ae
 
#cdc5c2
silver
#c0c0c0
silver
#c0c0c0
silver
#928f83
 
#95918c
gray
#808080
grey
#808080
grey
#6c6a61
 
#757575
sonic silver
#696969
dim grey
#696969
dimgrey
#42433e
 
#414a4c
outer space
#2f4f4f
dark slate gray
#2f4f4f
darkslategrey