What color is Drawing, Al-Khazneh, Rock Tomb at Petra ?

Source Crayola® CSS3 CSS4
#694b38
 
#714b23
raw umber
#556b2f
dark olive green
#556b2f
darkolivegreen
#45372e
 
#414a4c
outer space
#2f4f4f
dark slate gray
#2f4f4f
darkslategrey
#8e6346
 
#85754e
gold fusion
#a0522d
sienna
#a0522d
sienna
#c1925d
 
#d68a59
raw sienna
#cd853f
peru
#cd853f
peru
#aaa693
 
#95918c
gray
#a9a9a9
dark gray
#a9a9a9
darkgrey