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

Source Crayola® CSS3 CSS4
#98875b
 
#8a795d
shadow
#808080
grey
#808080
grey
#776b4b
 
#85754e
gold fusion
#696969
dim grey
#696969
dimgrey
#4e4533
 
#414a4c
outer space
#556b2f
dark olive green
#556b2f
darkolivegreen
#c9c3a5
 
#cdc5c2
silver
#c0c0c0
silver
#c0c0c0
silver