Here's why:
* Darkness and the unknown: Black represents darkness, which is often linked to fear of the unknown, shadows, and unseen dangers.
* Absence of light: Black is the absence of light, which can be unsettling and evoke feelings of vulnerability.
* Symbolism: Black is often used in horror movies and literature to create a sense of dread and suspense.
* Cultural associations: Many cultures associate black with death, mourning, and evil spirits.
However, other colors can also contribute to feelings of fright:
* Red: Can symbolize blood, violence, and danger.
* Green: Can evoke feelings of sickness, decay, and the supernatural.
* Gray: Can represent emptiness, loneliness, and uncertainty.
Ultimately, the color associated with fright can vary depending on individual experiences, cultural backgrounds, and the specific context.