What color is Poster, Satellite Photos of Earth ?

Source Crayola® CSS3 CSS4
#333737
 
#414a4c
outer space
#2f4f4f
dark slate gray
#2f4f4f
darkslategrey
#6f7577
 
#757575
sonic silver
#696969
dim grey
#696969
dimgrey
#8d98a4
 
#979aaa
manatee
#778899
light slate grey
#778899
lightslategrey