Colors | Poster, Haven't You Got Enough to Worry About... | Objects | Collection of Cooper Hewitt, Smithsonian Design Museum

Source	Crayola®	CSS3	CSS4
#888995	#95918c gray	#778899 light slate grey	#778899 lightslategrey
#6c6d83	#757575 sonic silver	#708090 slate gray	#708090 slategrey
#4e4d61	#414a4c outer space	#2f4f4f dark slate gray	#2f4f4f darkslategrey

What color is Poster, Haven't You Got Enough to Worry About... ?