What color is Drawing, Study for "Apotheosis to Thomas Cole" ?

Source Crayola® CSS3 CSS4
#30271c
 
#414a4c
outer space
#2f4f4f
dark slate gray
#2f4f4f
darkslategrey
#7c6c49
 
#85754e
gold fusion
#696969
dim grey
#696969
dimgrey
#4b5249
 
#414a4c
outer space
#2f4f4f
dark slate gray
#2f4f4f
darkslategrey
#5c4c2e
 
#714b23
raw umber
#556b2f
dark olive green
#556b2f
darkolivegreen
#293028
 
#414a4c
outer space
#2f4f4f
dark slate gray
#2f4f4f
darkslategrey