What color is Drawing, Design for a Mass-Operational House Designed by Hector Guimard, Scale Table for Supports and Floor ?

Source Crayola® CSS3 CSS4
#8d7d58
 
#8a795d
shadow
#808080
grey
#808080
grey
#e0d9cb
 
#dbd7d2
timberwolf
#d3d3d3
light gray
#d3d3d3
lightgrey
#605540
 
#414a4c
outer space
#556b2f
dark olive green
#556b2f
darkolivegreen
#423a2f
 
#414a4c
outer space
#2f4f4f
dark slate gray
#2f4f4f
darkslategrey