What color is Drawing, Al-Khazneh, Petra, February–March 1868 ?

Source Crayola® CSS3 CSS4
#44362d
 
#414a4c
outer space
#2f4f4f
dark slate gray
#2f4f4f
darkslategrey
#785743
 
#6e5160
eggplant
#696969
dim grey
#696969
dimgrey
#c08156
 
#d68a59
raw sienna
#cd853f
peru
#cd853f
peru
#5e5240
 
#414a4c
outer space
#556b2f
dark olive green
#556b2f
darkolivegreen
#bcac89
 
#bab86c
olive green
#d2b48c
tan
#d2b48c
tan