What color is Gatefold LP Packaging, Jean-Jacques Perrey & Luke Vibert present: Moog Acid ?

Source Crayola® CSS3 CSS4
#303036
 
#414a4c
outer space
#2f4f4f
dark slate gray
#2f4f4f
darkslategrey
#58423d
 
#414a4c
outer space
#556b2f
dark olive green
#556b2f
darkolivegreen
#b1a9a5
 
#979aaa
manatee
#a9a9a9
dark gray
#a9a9a9
darkgrey