What color is Sketchbook Folio, Rough Study of Cliffs and Waves with Dark Sky, 1870–85 ?

Source Crayola® CSS3 CSS4
#bbae9d
 
#deaa88
tumbleweed
#a9a9a9
dark gray
#a9a9a9
darkgrey
#8c8278
 
#9f8170
beaver
#808080
grey
#808080
grey
#726963
 
#757575
sonic silver
#696969
dim grey
#696969
dimgrey