What color is Poster, Citicorp Center ?

Source Crayola® CSS3 CSS4
#57544f
 
#414a4c
outer space
#696969
dim grey
#696969
dimgrey
#e26634
 
#ff7538
orange
#d2691e
chocolate
#d2691e
chocolate
#c6927a
 
#cd9575
antique brass
#bc8f8f
rosy brown
#bc8f8f
rosybrown