What color is Poster, 1936/ 18 de Julio/ 1937 (July 18, 1936-1937) ?

Source Crayola® CSS3 CSS4
#3e3931
 
#414a4c
outer space
#2f4f4f
dark slate gray
#2f4f4f
darkslategrey
#d3cab0
 
#cdc5c2
silver
#c0c0c0
silver
#c0c0c0
silver
#726952
 
#85754e
gold fusion
#696969
dim grey
#696969
dimgrey
#91856c
 
#9f8170
beaver
#808080
grey
#808080
grey
#b0a487
 
#95918c
gray
#bc8f8f
rosy brown
#bc8f8f
rosybrown