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

Source Crayola® CSS3 CSS4
#a69566
 
#9f8170
beaver
#bdb76b
dark khaki
#bdb76b
darkkhaki
#756a4e
 
#85754e
gold fusion
#696969
dim grey
#696969
dimgrey
#534a39
 
#414a4c
outer space
#556b2f
dark olive green
#556b2f
darkolivegreen
#dbd2b4
 
#efcdb8
desert sand
#f5deb3
wheat
#f5deb3
wheat
#2b2620
 
#414a4c
outer space
#2f4f4f
dark slate gray
#2f4f4f
darkslategrey