What color is Photograph, Model of South Facade of Grand Central Terminal ?

Source Crayola® CSS3 CSS4
#454856
 
#414a4c
outer space
#2f4f4f
dark slate gray
#2f4f4f
darkslategrey
#9a9383
 
#95918c
gray
#808080
grey
#808080
grey
#757060
 
#757575
sonic silver
#696969
dim grey
#696969
dimgrey
#6a6b70
 
#757575
sonic silver
#696969
dim grey
#696969
dimgrey
#c5c1b1
 
#cdc5c2
silver
#c0c0c0
silver
#c0c0c0
silver