How do I pick furniture colors for my room?
A reliable way to pick furniture colors for your room is to see the options in the space itself, trying each shade against your walls, floor, and existing pieces before deciding.
Color is the hardest thing to judge from a screen, because a swatch or product photo shifts under different lighting. The same grey can read warm in one room and cold in another. Seeing each option in your own space, in your own light, is the only honest test, and it is where confident color decisions actually come from.
DecorViz lets you try different colors of the same piece on one room photo and compare them side by side. It shows you the options in context so you can choose; it does not tell you which color is correct, because that is your call. The preview reflects how each shade reads against everything already in the room.
See the related answer on trying different furniture colors in the same room, or test a color on your photo.