How to Choose a White Paint That Looks Right

White seems like the safe, simple choice until you stand in front of a fan deck with dozens of them. Some look creamy, some look gray, some look faintly blue, and on the wall they can look different again. The good news is that choosing a white comes down to a few clear questions.

Start with undertone

Almost no paint white is truly neutral. Each leans a little in some direction, and that lean is its undertone.

• Warm whites lean yellow, cream or slightly red. They feel soft and cozy, and pair well with wood, brass and warm stone.
• Cool whites lean blue, green or gray. They feel crisp and clean, and suit modern spaces, marble and cool-toned tile.
• Near-neutral whites keep their lean subtle. They are flexible, but still shift with the light.

To see an undertone, hold a chip against a sheet of plain printer paper. The paper makes the chip's lean obvious. Comparing several whites side by side works the same way. A white that looks pure on its own may look creamy next to a cooler one.

Check the LRV

Light reflectance value, or LRV, tells you how much light a color reflects on a scale from 0 to 100. Whites sit at the top of that range. Higher numbers look brighter and crisper; whites a little lower on the scale look softer and have more body. A very high-LRV white can feel stark in a room flooded with sun, while a softer white can hold its character better there. In a dim room, a white with more body may look dull gray, so a brighter one can help.

Consider the light in your room

Light direction changes how a white reads more than anything else.

• North-facing rooms get cooler, indirect light. Cool whites can look chilly or gray there, so many people lean warmer.
• South-facing rooms get warm, strong light for much of the day. Warm whites can turn yellow, so a more neutral or slightly cool white often balances it.
• East and west rooms change dramatically between morning and evening. Look at samples at both times.
• Artificial light matters too. Warm bulbs push whites toward cream; cool bulbs push them toward blue.

Walls vs. trim

You do not have to use the same white everywhere.

• One white for everything gives a calm, seamless look, with the trim set apart only by a glossier sheen.
• A crisper trim white with a softer wall white adds gentle definition without contrast.
• Match undertones. A cool trim against a warm wall can make the wall look dingy. Keep both whites leaning the same way.

The trim paint colors collection is a good place to compare common trim choices, and the white paint colors collection shows popular wall whites side by side.

Popular whites to start from

Well-known whites such as Sherwin-Williams Alabaster SW 7008 and Benjamin Moore White Dove OC-17 are frequently chosen because they are soft and versatile. They are useful reference points, not automatic answers. Your room's light still decides how they look.

Test before you commit

1. Shortlist three whites with different undertones.
2. Paint large samples on at least two walls, including the one with the least light.
3. Put them next to your trim, floors, counters and fabrics.
4. Check them in morning, afternoon and evening, with the lights on.

If you want to narrow the list first, you can preview a white on a photo of your own room with the Paintrz render tool, then sample the finalists.

The takeaway

Pick your undertone to suit your light and your fixed finishes, use LRV to choose how bright you want it, keep trim and wall whites leaning the same way, and let large samples in your own room decide.