What color is Drawing, Design for a Mass-Operational House Designed by Hector Guimard, Skylight Construction ?

Source Crayola® CSS3 CSS4
#cfccbb
 
#cdc5c2
silver
#c0c0c0
silver
#c0c0c0
silver
#a79869
 
#9f8170
beaver
#bdb76b
dark khaki
#bdb76b
darkkhaki
#7b6f51
 
#85754e
gold fusion
#696969
dim grey
#696969
dimgrey
#4e4636
 
#414a4c
outer space
#556b2f
dark olive green
#556b2f
darkolivegreen