What color is "Hans Sloane" Botanical Plate (One of Twelve) Plate ?

Source Crayola® CSS3 CSS4
#a9a6a0
 
#979aaa
manatee
#a9a9a9
dark gray
#a9a9a9
darkgrey
#80867e
 
#757575
sonic silver
#808080
grey
#808080
grey
#98b7a4
 
#979aaa
manatee
#a9a9a9
dark gray
#a9a9a9
darkgrey
#a16e65
 
#a57164
blast off bronze
#808080
grey
#808080
grey
#c09990
 
#cd9575
antique brass
#bc8f8f
rosy brown
#bc8f8f
rosybrown