What color is Drawing, Elevation View of a Locomotive, First Prize Drawing ?

Source Crayola® CSS3 CSS4
#988c76
 
#9f8170
beaver
#808080
grey
#808080
grey
#3e3c39
 
#414a4c
outer space
#2f4f4f
dark slate gray
#2f4f4f
darkslategrey
#6f6d66
 
#757575
sonic silver
#696969
dim grey
#696969
dimgrey
#b2b1a3
 
#b0b7c6
cadet blue
#a9a9a9
dark gray
#a9a9a9
darkgrey
#90a2a8
 
#979aaa
manatee
#a9a9a9
dark gray
#a9a9a9
darkgrey