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

Source Crayola® CSS3 CSS4
#9e8f65
 
#9f8170
beaver
#808080
grey
#808080
grey
#6e644a
 
#85754e
gold fusion
#696969
dim grey
#696969
dimgrey
#4c4435
 
#414a4c
outer space
#556b2f
dark olive green
#556b2f
darkolivegreen