What color is Sketchbook Folio, Rough Ocean with Dark Sky, Rocks, and Cliffs at Right, 1885–90 ?

Source Crayola® CSS3 CSS4
#f3e7d0
 
#efdecd
almond
#faebd7
antique white
#faebd7
antiquewhite
#c7bba6
 
#cdc5c2
silver
#c0c0c0
silver
#c0c0c0
silver
#a3988a
 
#95918c
gray
#bc8f8f
rosy brown
#bc8f8f
rosybrown
#766f67
 
#757575
sonic silver
#696969
dim grey
#696969
dimgrey