Colors | Drawing, Design for Best Products Showroom, "Notch" Project, 1975 | Objects | Collection of Cooper Hewitt, Smithsonian Design Museum

Source	Crayola®	CSS3	CSS4
#d1cec6	#cdc5c2 silver	#d3d3d3 light gray	#d3d3d3 lightgrey
#a9a69e	#979aaa manatee	#a9a9a9 dark gray	#a9a9a9 darkgrey
#88867d	#95918c gray	#808080 grey	#808080 grey
#4b4943	#414a4c outer space	#2f4f4f dark slate gray	#2f4f4f darkslategrey

What color is Drawing, Design for Best Products Showroom, "Notch" Project, 1975 ?