What color is Shell ?

Source Crayola® CSS3 CSS4
#968264
 
#9f8170
beaver
#808080
grey
#808080
grey
#644d35
 
#714b23
raw umber
#556b2f
dark olive green
#556b2f
darkolivegreen
#bdb59f
 
#b0b7c6
cadet blue
#a9a9a9
dark gray
#a9a9a9
darkgrey