What color is Print, Peep-show, Veu de Londun en Touraine, ca. 1750 ?

Source Crayola® CSS3 CSS4
#8ba0a4
 
#979aaa
manatee
#a9a9a9
dark gray
#a9a9a9
darkgrey
#807e6e
 
#757575
sonic silver
#808080
grey
#808080
grey
#5b554a
 
#414a4c
outer space
#556b2f
dark olive green
#556b2f
darkolivegreen
#9b9e8b
 
#95918c
gray
#8fbc8f
dark sea green
#8fbc8f
darkseagreen