What color is Print, The Chapel, Hadden Hall, 1902 ?

Source Crayola® CSS3 CSS4
#3e3f3a
 
#414a4c
outer space
#2f4f4f
dark slate gray
#2f4f4f
darkslategrey
#999686
 
#95918c
gray
#808080
grey
#808080
grey
#beb7a6
 
#cdc5c2
silver
#a9a9a9
dark gray
#a9a9a9
darkgrey
#797669
 
#757575
sonic silver
#696969
dim grey
#696969
dimgrey