>Hair colors of anime characters are not just selected randomly. In some cases they express significant elements of that person's character (based on color symbolism in Japan).
>Black: Power, evil, emptiness, sadness, mystery, sophistication, completeness, death
>White: Purity, simplicity, peace, humility, cold, heaven (can also mean death)
>Blue: Peace, calm, stability, dependability, male, cold, loyalty. With dependability, dark blue means more responsible than light blue.
>Purple: Royalty, wisdom, spirituality
>Red: Passion, joy, aggression, energy, love (basically strong emotions)
>Pink: Femininity, purity, childlike, love, kindness
>Orange: Energy, balance, enthusiasm, warmth, seeking attention
>Blond(e): Wealth, heaven, childlike, courage
>Green: Fortune (good and bad), envy, harmony, life, vigor, tranquility
>Silver/Gray: Reliability, intelligence, maturity, sadness, boredom
>Brown: Comfort, simplicity, endurance
Your waifu isn't just a walking trope, is she?