What color is Sketchbook Folio, Two Studies of Sybils, ca. 1815 ?

Source Crayola® CSS3 CSS4
#e1dbc8
 
#dbd7d2
timberwolf
#d3d3d3
light gray
#d3d3d3
lightgrey
#9f8e73
 
#9f8170
beaver
#808080
grey
#808080
grey
#736150
 
#6e5160
eggplant
#696969
dim grey
#696969
dimgrey
#beb393
 
#deaa88
tumbleweed
#d2b48c
tan
#d2b48c
tan
#4f4942
 
#414a4c
outer space
#2f4f4f
dark slate gray
#2f4f4f
darkslategrey