What color is Drawing, Lunette with St. Peter and St.Paul with St. Matthew and the Prophet Isaiah, Study after Sebastiano del Piombo ?

Source Crayola® CSS3 CSS4
#c6c5b1
 
#cdc5c2
silver
#c0c0c0
silver
#c0c0c0
silver
#73604c
 
#6e5160
eggplant
#696969
dim grey
#696969
dimgrey
#98876f
 
#9f8170
beaver
#808080
grey
#808080
grey
#453d37
 
#414a4c
outer space
#2f4f4f
dark slate gray
#2f4f4f
darkslategrey