they mean the rainbow
Black is not a color and the same is true of white.
Green
what year was blue added to the color mix of m&ms
blue, green, red, orange and purple :D
they use lables and when they color them they dont color the m part
Brown is the most common color.
red
youth, growth, spring, jealousy.
Black
Green
Green
Food dyes are used to give M&M's their colors.