What color is Drawing, Design for a Mass-Operational House Designed by Hector Guimard, Facade Facing the Garden, October 1920 ?

Source Crayola® CSS3 CSS4
#968350
 
#8a795d
shadow
#808080
grey
#808080
grey
#6b5d3b
 
#714b23
raw umber
#556b2f
dark olive green
#556b2f
darkolivegreen
#4e412c
 
#414a4c
outer space
#556b2f
dark olive green
#556b2f
darkolivegreen