What color is Hanging, Shells IV, 1957 ?

Source Crayola® CSS3 CSS4
#968d6e
 
#9f8170
beaver
#808080
grey
#808080
grey
#bebab4
 
#b0b7c6
cadet blue
#c0c0c0
silver
#c0c0c0
silver
#726f60
 
#757575
sonic silver
#696969
dim grey
#696969
dimgrey
#3f3e39
 
#414a4c
outer space
#2f4f4f
dark slate gray
#2f4f4f
darkslategrey