Like yellow, red is a striking color. While bold colors, particularly warm-toned reds and bright pinks, can look stylish, they can also evoke feelings of unrest or agitation. "These colors are often used in marketing as they stimulate the senses, and this is not something you want when trying to fall asleep," explained Karin Sun. These colors are better suited for places that encourage activity, like a gym, or a warmth, like a family room. In the bedroom, it is too much of a reminder of daytime.
6 Colors You Shouldn't Have in Your Bedroom, Source:https://www.rd.com/list/colors-you-shouldnt-have-in-your-bedroom/