What color is Port Authority Building Glass, ca. 1964 ?

Source Crayola® CSS3 CSS4
#795748
 
#6e5160
eggplant
#696969
dim grey
#696969
dimgrey
#5c7f71
 
#757575
sonic silver
#696969
dim grey
#696969
dimgrey
#6a3c1a
 
#714b23
raw umber
#8b4513
saddle brown
#8b4513
saddlebrown
#8f7568
 
#8a795d
shadow
#808080
grey
#808080
grey
#918c81
 
#95918c
gray
#808080
grey
#808080
grey