Choosing colours that make every room feel right often feels easy until you’re faced with dozens of nearly identical shades at the store. In reality, finding the best colour isn’t about following the latest trend or choosing your favourite shade. It comes down to how the room is used, how much light it receives, and how the paint works with the furniture and finishes already in the space.
Begin With the Room You Have

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A helpful recommendation from Sherwin-Williams is to let your existing décor guide your colour choice. Instead of selecting paint first, look at items you already love, such as artwork, an area rug, or your cabinetry, and build your palette around them. Permanent features like flooring, tiles, brick fireplaces, or wooden cabinets should also influence your decision because their undertones cannot easily be changed, and paint that clashes with them can make the room feel unbalanced.The purpose of the room is another important factor. Areas where people gather, such as kitchens and dining rooms, often feel more welcoming with warm colours from the red or yellow family. On the other hand, spaces designed for rest, including bedrooms and reading corners, usually benefit from cooler, calmer shades that create a relaxing atmosphere.
Pay Attention to Natural and Artificial Light

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Lighting has a major impact on how colour appears. A colour that looks perfect in one room may seem completely different in another because of the amount and direction of natural light. Rooms that receive plenty of sunlight, particularly those facing south or west, generally pair well with cooler colours since the warm sunlight balances them. Rooms with limited daylight often look better with warmer shades that prevent the space from feeling dull or chilly, an approach also recommended in Benjamin Moore‘s guidance for living room colours.Before making a final decision, test your chosen paint on the wall and observe it at different times of the day. A colour that looks ideal in bright daylight may appear noticeably different under evening lighting, which is why many designers suggest living with a sample for several days instead of relying on a small paint chip viewed in a store.
Think About Room Size and Undertones
Colours can influence how large or small a room appears. Light shades reflect more light and are often used to create a brighter, more open feel, while darker colours can add warmth and intimacy, particularly in larger spaces. The ceiling colour also affects perception. A lighter ceiling gives the impression of extra height, whereas a darker ceiling makes the room feel lower and more enclosed.
Undertones deserve close attention as well. Grey paints with blue or purple undertones create a cooler, more contemporary look, while greys with beige or brown undertones, commonly known as greige, provide a softer and warmer appearance. Since undertones change depending on lighting conditions, comparing paint samples against your flooring, furniture, and trim is a smart way to avoid unpleasant surprises.
Create a Smooth Transition Between Spaces

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In homes with open floor plans, it’s often better to think about the overall colour scheme instead of choosing each room in isolation. Using colours from the same family or different shades within a coordinated palette helps connected spaces feel unified. Repeating a neutral colour on trim or doors throughout the home is another simple way to create consistency without making every room identical.
There isn’t one perfect colour for every room, but there is a reliable way to choose one. Start by considering the features and furnishings already in the space, pay close attention to how lighting changes throughout the day, and think about the room’s purpose before selecting a colour. Following these steps makes it much more likely that your final choice will look cohesive, practical, and thoughtfully planned.