What color is Dancers Plate, ca. 1927 ?

Source Crayola® CSS3 CSS4
#472428
 
#414a4c
outer space
#2f4f4f
dark slate gray
#2f4f4f
darkslategrey
#517054
 
#4a646c
deep space sparkle
#696969
dim grey
#696969
dimgrey
#c5c7b0
 
#cdc5c2
silver
#c0c0c0
silver
#c0c0c0
silver
#777f85
 
#757575
sonic silver
#808080
grey
#808080
grey
#244e38
 
#414a4c
outer space
#2f4f4f
dark slate gray
#2f4f4f
darkslategrey