What color is Dish, from a "Topographical" Dinner or Dessert Service ("A Vedute") Dish, ca. 1810–1820 ?

Source Crayola® CSS3 CSS4
#9fa097
 
#95918c
gray
#a9a9a9
dark gray
#a9a9a9
darkgrey
#756d65
 
#757575
sonic silver
#696969
dim grey
#696969
dimgrey
#4c4b53
 
#414a4c
outer space
#2f4f4f
dark slate gray
#2f4f4f
darkslategrey
#968973
 
#9f8170
beaver
#808080
grey
#808080
grey