What color is Drawing, Stage Design: On a Clear Day You Can See Forever, 1965 ?

Source Crayola® CSS3 CSS4
#bcb99e
 
#cdc5c2
silver
#a9a9a9
dark gray
#a9a9a9
darkgrey
#989484
 
#95918c
gray
#808080
grey
#808080
grey
#e4e1cc
 
#efdecd
almond
#dcdcdc
gainsboro
#dcdcdc
gainsboro