Coastal bedroom paint colors are light, slightly cool and a little gray, like sea glass and wet sand. These six colors were measured from paintings, and each one lists its LRV, undertone and closest paint match.
Quick answer
Paint the walls pale sea-glass green #D9E0D6, use sand #D2CAB4 and soft blue #B9C4D6 in bedding, and add navy #3C4254 in one place, such as a headboard or a lamp.
Every color on this page was measured from one of these public-domain paintings.
The palette
#D9E0D6LRV 73
Sea Glass Green
A very light green with an LRV of 73, calm enough for bedroom walls. It was measured from Renoir's Fruits of the Midi, and its closest match is Sherwin-Williams SW 6455 Fleeting Green.
A very dark cool blue with an LRV of 6, strong enough for a bed frame or a small accent. It comes from the same Monet painting, Rocks at Port-Goulphar.
The same paint reads differently in cool north light, warm south sun and under evening lamps. Find the column closest to your room.
Color
Neutral daylight
North light
South light
Evening lamps
Sea Glass Green
Soft Water Blue
Dry Sand
Weathered Teal Gray
Try these colors in a room
Pick which color goes on the walls, the big furniture and the bold piece. Floors, shadows and trim follow your choice.
The framed picture on the wall is Fruits of the Midi.
What is the best coastal paint color for a bedroom?
For walls, start with the sea-glass green #D9E0D6. At LRV 73 it is bright, and its green undertone feels fresh without turning too blue or too sweet.
If you prefer a clearer blue, the soft water blue #B9C4D6 has an LRV of 55. It looks bluer and a little deeper, so it suits a bedroom with generous daylight.
The other four colors help you build the scheme. Sand brings a warm note, the teal gray gives a mid-tone for accents, and the navy and green-gray add weight. Use them for the bed, the dresser and textiles, not for all four walls.
What goes with coastal colors: trim, ceiling and floor?
Coastal rooms work well with soft contrast. For trim, a warm white or the sand #D2CAB4 gives a gentle edge against green or blue walls. A bright, cool white can look stark.
For the ceiling, use the lightest color on the page or a very pale version of the wall. A pale ceiling keeps the room airy and helps reflect light.
For floors, light oak, whitewashed boards and woven rugs are common companions. The driftwood green-gray #757569 is a good reference for a dresser or bench, and the navy is useful where you want one strong point, such as a headboard, a lamp base or a picture frame.
How do these colors look in bedroom light?
Cool and light colors depend heavily on the light. In north light, the sea-glass green can look grayer, and the water blue can look a bit cold. In south light both brighten and show more color.
Under warm evening bulbs, the greens and blues soften and look quieter, which many people like in a bedroom. The sand and warm whites turn creamier.
If your bedroom has little daylight, lean toward the green rather than the blue, since the yellow in the green helps it hold some warmth. If it is sunny, the blue will stay clear through the day.
Sheen changes the picture too. A matte finish hides small flaws and keeps the color soft. A satin finish reflects a little more light, which can help in a small bedroom with one window.
How should you test samples?
Paint a board about two feet square and tape it to the wall next to the bed, because that is where you will see the color most. Add a second sample near the window.
Hold your bedding, curtains and rug beside it. The same pale green can look gray beside a white duvet and bright beside a sand throw.
Look at the samples in the morning, at midday and at night under your bedside lamps. Pale colors can shift a lot between them, and the one that looks best at night is usually the right one for a bedroom. Wait until the paint is dry before you decide.
FAQ
What are good coastal colors for a bedroom?
Pale sea-glass green, soft water blue and dry sand for the main surfaces, with navy as a single dark accent.
What paint color is beachy for a bedroom?
A very light green like #D9E0D6 or a light blue like #B9C4D6 gives a beachy feel without strong color.
Can I use navy in a coastal bedroom?
Yes, in small amounts. At LRV 6, #3C4254 works well on a bed frame, a headboard or an accent.
What trim goes with coastal bedroom walls?
A warm white or the sand #D2CAB4 gives a soft edge. Very bright white can look harsh next to pale green.
Are coastal colors good for a master bedroom?
Yes. Their high LRV keeps the room bright, and the deeper tones give you ways to add contrast with furniture and textiles.
Save these colors
A card with every color on this page, its LRV and the paintings it comes from. Pin it, or take it to the paint store.
Painting images: The Art Institute of Chicago, The Metropolitan Museum of Art, public domain (CC0).
Colors measured by Light & Pigment. Paint names belong to their brands and matches are approximate. Colors look different on screen than on a wall, so always test a sample.