What color is Poster, Czechoslovak Benefit Concert / New York Philharmonic ?

Source Crayola® CSS3 CSS4
#b2682a
 
#c46210
alloy orange
#a0522d
sienna
#a0522d
sienna
#697884
 
#757575
sonic silver
#708090
slate gray
#708090
slategrey
#7d9897
 
#95918c
gray
#778899
light slate grey
#778899
lightslategrey
#bd945b
 
#d68a59
raw sienna
#cd853f
peru
#cd853f
peru
#7e6f68
 
#757575
sonic silver
#696969
dim grey
#696969
dimgrey