What color is Poster, Earth Day '91 New York City ?

Source Crayola® CSS3 CSS4
#94beaa
 
#979aaa
manatee
#8fbc8f
dark sea green
#8fbc8f
darkseagreen
#5c5751
 
#6e5160
eggplant
#696969
dim grey
#696969
dimgrey
#a6aeb2
 
#b0b7c6
cadet blue
#a9a9a9
dark gray
#a9a9a9
darkgrey
#7b9ba5
 
#979aaa
manatee
#778899
light slate grey
#778899
lightslategrey
#988f71
 
#9f8170
beaver
#808080
grey
#808080
grey