What color is Drawing, View of Naples (or vicinity) ?

Source Crayola® CSS3 CSS4
#818b95
 
#95918c
gray
#778899
light slate grey
#778899
lightslategrey
#a9a993
 
#95918c
gray
#a9a9a9
dark gray
#a9a9a9
darkgrey
#6c7172
 
#757575
sonic silver
#696969
dim grey
#696969
dimgrey
#594f4a
 
#414a4c
outer space
#556b2f
dark olive green
#556b2f
darkolivegreen
#cdcebe
 
#cdc5c2
silver
#c0c0c0
silver
#c0c0c0
silver