What color is Scenic Panel, Les Portiques d'Athenes ?

Source Crayola® CSS3 CSS4
#47453c
 
#414a4c
outer space
#2f4f4f
dark slate gray
#2f4f4f
darkslategrey
#65452a
 
#714b23
raw umber
#556b2f
dark olive green
#556b2f
darkolivegreen
#8f9283
 
#95918c
gray
#808080
grey
#808080
grey
#937a3c
 
#9c7c38
metallic sunburst
#a0522d
sienna
#a0522d
sienna
#737667
 
#757575
sonic silver
#696969
dim grey
#696969
dimgrey