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

Source Crayola® CSS3 CSS4
#ae9f6e
 
#bab86c
olive green
#bdb76b
dark khaki
#bdb76b
darkkhaki
#6e6449
 
#85754e
gold fusion
#696969
dim grey
#696969
dimgrey
#393228
 
#414a4c
outer space
#2f4f4f
dark slate gray
#2f4f4f
darkslategrey