The rarer something is, the more value it's going to have. In the case of what constitutes the rarest Harley-Davidson colors, the scope will be limited to those used in the factory by the bike maker ...

Let's be real. Most of us grab a bag of M&Ms without thinking twice about what colors are inside. We tear open that package, pour the candies into our palm, and toss them into our mouths like confetti ...