Besides just darkening a room, a color such as black will create an illusion that ... “However, if your heart is set on painting your bedroom walls with a color that is deemed not wise, you ...

Woolf told Insider it was the last color she would use in her bedroom because it could "suck the life out of any space." She cites black as a big no for the bedroom walls and the floors.

But there other colors in your bedroom that may affect your sleep, too, including those on your walls. Colors can affect your mood, so being surrounded by the wrong color for relaxation could ...

Painting the walls all black won't work for every bedroom, but if there's enough natural light and the ceilings are kept a bright color, it can make the room less dungeon-like and more soothing.