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

Source Crayola® CSS3 CSS4
#7e8286
 
#757575
sonic silver
#808080
grey
#808080
grey
#45433f
 
#414a4c
outer space
#2f4f4f
dark slate gray
#2f4f4f
darkslategrey
#5b5e64
 
#4a646c
deep space sparkle
#696969
dim grey
#696969
dimgrey
#9c9890
 
#95918c
gray
#a9a9a9
dark gray
#a9a9a9
darkgrey
#cdcdba
 
#cdc5c2
silver
#c0c0c0
silver
#c0c0c0
silver