Sherwin-Williams Sea Salt (SW 6204): Muted Sea Green, Coastal Chameleon Paint Color

Hex #CDD2CA · LRV 63 · neutral gray

Sea Salt is the chameleon color that defined a generation of American coastal and spa interiors. It's so carefully muted — barely-there green at its core, softened by gray and a faint blue undertone — that it reads differently depending on the light, the room, and the neighboring colors. With an LRV of 63 it stays bright and open in any space, and its exceptionally low chroma means it never competes with the rest of the palette. Sea Salt is the color designers reach for when they want the effect of a calm blue-green without committing to a saturated color. It's the reference point for the muted-mineral category.

Undertones and Lighting Behavior

Sea Salt's undertone is the most famously variable in popular paint. Under cool north-facing daylight it leans distinctly blue — the pale blue of beach glass or a cool morning sky. Under warm incandescent and 2700K LED lighting it tips toward green — a soft sage green with gray softening. In neutral south-facing light it reads as a barely-there mineral gray-green, which is its most recognizable form in stock photography. In rooms with very warm wood floors it can read noticeably greener; in rooms with cool marble or tile it reads bluer. Because the color is so low-chroma, the chameleon effect is usually welcome — but it means sampling on the actual wall in actual light is non-negotiable.

Where to Use Sea Salt in the Home

Sea Saltperforms differently across rooms. Here’s how it reads in the spaces where it’s most often specified.

Sea Salt SW 6204 on the walls of a living room. AI-assisted composite.
AI-assisted visualization. Wall color digitally matched to Sherwin-Williams Sea Salt (SW 6204).

Living Room

Sea Salt in a living room produces a calm, spa-inspired envelope that works especially well in coastal, transitional, and farmhouse homes. It pairs beautifully with white or natural-oak furniture, driftwood accents, and warm textiles. Avoid pairing it with warm-yellow floors, which can push the color too strongly green — pair with natural white oak, rift-sawn oak, or painted floors for the cleanest read.

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Sea Salt SW 6204 on the walls of a bedroom. AI-assisted composite.
AI-assisted visualization. Wall color digitally matched to Sherwin-Williams Sea Salt (SW 6204).

Bedroom

Sea Salt is among the most-specified bedroom colors nationwide and for good reason — its low saturation and muted blue-green character are almost clinically calming. It pairs beautifully with white linens, natural wood furniture, and soft neutral textiles. Consider carrying Sea Salt to the ceiling for an enveloping, spa-like effect in a primary bedroom.

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Sea Salt SW 6204 on the walls of a kitchen. AI-assisted composite.
AI-assisted visualization. Wall color digitally matched to Sherwin-Williams Sea Salt (SW 6204).

Kitchen

Sea Salt works in kitchens as a subtle backsplash or wall accent color behind white cabinetry. On walls behind white cabinets, it provides the faintest hint of color without committing to a green or blue. It's particularly effective with marble-look quartz, brass hardware, and white subway tile. As a cabinet color, Sea Salt delivers a beachy, quiet kitchen — pair with unlacquered brass and white marble for the full coastal-modern look.

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Sea Salt SW 6204 on the walls of a bathroom. AI-assisted composite.
AI-assisted visualization. Wall color digitally matched to Sherwin-Williams Sea Salt (SW 6204).

Bathroom

Sea Salt is close to default for spa bathrooms. Its calming blue-green character, paired with white tile and chrome or brushed nickel fixtures, produces the quintessential clean-spa aesthetic. It's also one of the best choices for primary bathrooms with good natural light — the color brightens beautifully with morning sun.

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Sea Salt SW 6204 on the walls of a dining room. AI-assisted composite.
AI-assisted visualization. Wall color digitally matched to Sherwin-Williams Sea Salt (SW 6204).

Dining Room

Sea Salt in a dining room creates a soft, airy envelope that flatters both modern and traditional dining furniture. It works especially well with a bright warm white trim (Alabaster, White Dove) and warm wood dining tables. For a more committed coastal effect, pair with rattan or rope light fixtures and natural-fiber rugs.

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Coordinating Colors and Material Pairings

These are the finishes, neighboring colors, and natural materials that reliably pair with Sea Salt in the most common interior applications.

Trim Colors

Accent Color Families

  • Warm sand and driftwood tones
  • Deep navy (Naval, Hale Navy)
  • Soft coral and muted terracotta
  • Warm greige (Agreeable Gray, Revere Pewter)

Cabinet Pairings

  • White shaker (Alabaster, Pure White) with Sea Salt walls
  • Sea Salt painted cabinets (full coastal effect)
  • Natural white oak with Sea Salt walls

Material and Finish Pairings

  • White oak, driftwood-look, and whitewashed wood flooring
  • Honed Carrara marble and white quartz
  • Unlacquered brass, brushed nickel, and polished chrome hardware
  • Linen, jute, rope, and natural-fiber textiles

Sea Salt Compared to Similar Colors

Sea Salt sits at the muted-mineral core of the blue-green-gray category. Compared to Rainwashed (SW 6211, LRV 62), Sea Salt is slightly greener and less blue — Rainwashed reads more distinctly as a pale aqua. Against Comfort Gray (SW 6205, LRV 59), Sea Salt is brighter and slightly cooler; Comfort Gray reads as a deeper, grayer version in the same family. Benjamin Moore's closest analogue is Healing Aloe (1562, LRV similar range), which leans slightly greener still. Compared to the more saturated coastal blues like Palladian Blue (HC-144), Sea Salt is far more muted — which is precisely its appeal. Among ultra-low-chroma spa colors, Sea Salt remains the benchmark.

Paint Color FAQs

What is the LRV of Sea Salt?
Sea Salt (SW 6204) has an LRV of 63, which places it in the light-to-mid range. It reflects enough light to keep most rooms feeling open and airy — one of the reasons it's so popular for small bathrooms and primary bedrooms.
Is Sea Salt green, gray, or blue?
All three, depending on the light. Under cool north light, Sea Salt reads distinctly blue. Under warm incandescent or 2700K LED, it reads green-leaning. In neutral daylight, it reads as a muted mineral gray-green. This chameleon behavior is the color's signature — when designers specify Sea Salt they're specifying that adaptability, not a single fixed hue.
Does Sea Salt look blue or green more often?
In most residential lighting conditions (warm LED, mix of daylight and interior bulbs), Sea Salt leans slightly green. It reads blue most strongly in rooms with predominantly cool daylight — north-facing rooms, overcast regions, rooms lit by 4000K+ bulbs. If you want a consistent reading, specify warm-white (2700K–3000K) bulbs and expect a muted sage-gray-green presentation.
What trim goes with Sea Salt walls?
Any warm white works beautifully: Alabaster (SW 7008), Pure White (SW 7005), or Benjamin Moore's White Dove (OC-17) for cross-brand applications. Avoid pure-cool trim whites like Extra White — the coolness over-amplifies the blue register in Sea Salt and can make both colors look slightly washed out.
Is Sea Salt good for a bathroom?
Yes — it's arguably the single most-specified bathroom color in the country. Its calming blue-green character, lighting-friendly brightness, and pairing versatility with white tile and chrome make it close to default for spa-inspired bathrooms. Use in a moisture-rated finish (satin or semi-gloss) for durability.

Design Tip

Sea Salt's chameleon behavior means the single most important step is sampling on the actual wall. Paint a minimum 2-by-2-foot patch (larger is better) and view it in morning cool light, afternoon warm light, and nighttime artificial light. If the green-leaning version is what you want, confirm it reads that way in the light your room actually sees most. If you want the bluer version, confirm your room has enough cool daylight to support it. Committing without sampling is the most common source of disappointment with this color.

Sea Salt Mood and Style in the Home

The moods Sea Salt most often produces, and the interior design styles it fits most naturally.

Moods

CalmRefreshingAiry

Interior Design Styles

CoastalTransitionalFarmhouse

Final Thought on Sea Salt

Sea Salt's enduring popularity reflects an honest virtue: it's the softest, most variable, most forgiving way to introduce color into a space. It doesn't commit to blue or green or gray — it offers all three, shifts gracefully with the light, and pairs with virtually any fixed finish or décor style. If you want a whisper of mineral color in a bathroom, bedroom, or coastal-leaning living room, Sea Salt remains the standard-bearer. Sample it in your actual light, pair it with warm-white trim, and it will deliver exactly the spa-calm envelope it's famous for.