What color is Drawing, Study for Maximum Mass Permitted by the 1916 New York Zoning Law, Stage 2 ?

Source Crayola® CSS3 CSS4
#342d1e
 
#414a4c
outer space
#2f4f4f
dark slate gray
#2f4f4f
darkslategrey
#705f46
 
#6e5160
eggplant
#696969
dim grey
#696969
dimgrey
#957e5a
 
#8a795d
shadow
#808080
grey
#808080
grey
#b3a079
 
#bab86c
olive green
#bdb76b
dark khaki
#bdb76b
darkkhaki