Yellow is said to be the most popular, black in the middle and the rarest color would be chocolate.
rarest eye color is GREEN
The rarest color for an Aurora Borealis is purple and orange in the aurora australis
Red is rarest-around 25 percent
The rarest color is bright apple green with flashes of the red, gold and orange fire.
black
PURPIL is the VERY RAREST colour of grossman aliens
rarest eye color is GREEN
Color of the Labrador retrievers!
green
pink
Rainbow :)
Purple