What color is Poster, IDCNY Welcomes the 1988 AIA Convention ?

Source Crayola® CSS3 CSS4
#463e3e
 
#414a4c
outer space
#2f4f4f
dark slate gray
#2f4f4f
darkslategrey
#dfa69a
 
#deaa88
tumbleweed
#d2b48c
tan
#d2b48c
tan
#824236
 
#714b23
raw umber
#a0522d
sienna
#a0522d
sienna