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

Source Crayola® CSS3 CSS4
#a6976a
 
#9f8170
beaver
#bdb76b
dark khaki
#bdb76b
darkkhaki
#ded5bb
 
#efcdb8
desert sand
#f5deb3
wheat
#f5deb3
wheat
#4a4233
 
#414a4c
outer space
#2f4f4f
dark slate gray
#2f4f4f
darkslategrey
#867a58
 
#8a795d
shadow
#696969
dim grey
#696969
dimgrey