HeritageSouth-Facing

Marsh Grass

Behr · 390D-7

The Analysis

Marsh Grass is a deep, earthy olive tone that absorbs light rather than reflecting it, making it ideal for creating a cozy, intimate atmosphere. Because its Light Reflectance Value (LRV) is low at 18.04, it will make a room feel smaller and more enclosed, which is perfect for adding character to large, cavernous spaces.

This color acts as a strong, sophisticated backdrop that anchors a room. It is best used as a statement wall or for a monochromatic 'drenched' look in a study or dining room, rather than a whole-house neutral.

LRV 18

History & Origin

This color fits well within the Heritage aesthetic, nodding to the moody, organic color palettes common in early 20th-century interiors. It avoids the neon brightness of modern trends, offering a timeless, traditional feel.

Undertonewarm-green
FamilyYellow

How to Use It

It pairs beautifully with warm wood tones like walnut or oak and adds a sharp contrast against matte black hardware. Use it in rooms where you want a moody atmosphere, such as a library or a bedroom, rather than high-traffic utility areas.

The Mood

Living with this shade feels grounding and steady, leaning toward a restful and calm environment rather than an energizing one. It brings the outdoors inside, which can help a home feel more organic and less sterile compared to stark whites or greys.

Colour harmonies

Complementary

Opposite on the colour wheel — bold, high-contrast pairings. Use for a feature wall or furniture you want to command attention.

Analogous

Neighbouring hues — cohesive and calm, great for layered schemes that feel collected rather than matched.

Split complementary

Near-opposites for strong contrast with a little less tension than a pure complement. A favourite of interior designers.

Triadic

Three evenly spaced hues — balanced, vibrant, and versatile. Keep one dominant and use the others sparingly.

Tetradic (square)

Four hues in a square on the wheel — rich, dynamic palettes. Best when one colour leads and the others accent.

Monochromatic

Dark, mid, and light steps on the same hue — a failsafe gradient for trim, walls, and accents without shifting colour family.

Brand Matches

Perceptually similar colours from across all brands in our database.

  • Newt Green

    Benjamin Moore · 2149-10

  • Forest Lake 1

    Dulux

  • Perfectly Pesto

    Benjamin Moore · CSP-895

  • Valley Vineyards

    Behr · M310-7

  • Leafy Green

    Colourtrend

  • Wing Man 0396

    Colourtrend

Lighting

See how this colour shifts across natural and artificial light conditions.

  • Natural
  • Morning
  • Afternoon
  • Evening
  • Overcast
  • 2700K
  • 3500K
  • 4000K
  • 5500K