What color is Sketchbook Folio, Rough Study of Waves, 1870–85 ?

Source Crayola® CSS3 CSS4
#bcae9c
 
#deaa88
tumbleweed
#a9a9a9
dark gray
#a9a9a9
darkgrey
#6f6352
 
#6e5160
eggplant
#696969
dim grey
#696969
dimgrey