What color is Drawing, Study for a Gazebo and Terrace Garden ?

Source Crayola® CSS3 CSS4
#37342e
 
#414a4c
outer space
#2f4f4f
dark slate gray
#2f4f4f
darkslategrey
#5b5342
 
#414a4c
outer space
#556b2f
dark olive green
#556b2f
darkolivegreen
#9f967c
 
#95918c
gray
#bc8f8f
rosy brown
#bc8f8f
rosybrown
#817861
 
#8a795d
shadow
#696969
dim grey
#696969
dimgrey