What color is Sketchbook, Page 4, Sketchbook with Designs for Semiramis Hotel, Athens, Greece and Other Objects, 2000 ?

Source Crayola® CSS3 CSS4
#87817b
 
#757575
sonic silver
#808080
grey
#808080
grey
#a8a39c
 
#979aaa
manatee
#a9a9a9
dark gray
#a9a9a9
darkgrey
#615c56
 
#6e5160
eggplant
#696969
dim grey
#696969
dimgrey