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

Source Crayola® CSS3 CSS4
#cfcbb6
 
#cdc5c2
silver
#c0c0c0
silver
#c0c0c0
silver
#a29264
 
#9f8170
beaver
#bdb76b
dark khaki
#bdb76b
darkkhaki
#5e543f
 
#414a4c
outer space
#556b2f
dark olive green
#556b2f
darkolivegreen
#342e25
 
#414a4c
outer space
#2f4f4f
dark slate gray
#2f4f4f
darkslategrey
#807151
 
#85754e
gold fusion
#696969
dim grey
#696969
dimgrey