What color is Drawing, Study of an Abstract Composition with Wheels ?

Source Crayola® CSS3 CSS4
#473721
 
#714b23
raw umber
#556b2f
dark olive green
#556b2f
darkolivegreen
#2a2720
 
#414a4c
outer space
#2f4f4f
dark slate gray
#2f4f4f
darkslategrey
#867245
 
#85754e
gold fusion
#696969
dim grey
#696969
dimgrey
#6d6b5d
 
#6e5160
eggplant
#696969
dim grey
#696969
dimgrey
#a08e5c
 
#9f8170
beaver
#808080
grey
#808080
grey