HeritageSouth-Facing

Mouse Tail

Dulux

The Analysis

Mouse Tail is a mid-tone grey-green that absorbs a fair amount of light due to its low LRV of 21.27. Because it is darker, it won't make a room feel larger; instead, it creates a cozy, enclosed atmosphere that feels grounded and substantial.

This is an excellent choice for a backdrop that adds personality without overwhelming the space. It works well as a main wall colour in rooms where you want a moody, sophisticated look, or as a feature wall to contrast against lighter surroundings.

LRV 21

History & Origin

It leans into a heritage aesthetic, reminiscent of traditional country homes and period properties. Its muddy, organic quality feels timeless rather than trendy.

Undertoneneutral
FamilyGreen-Yellow

How to Use It

This shade excels in studies, bedrooms, or dining rooms where you want a settled mood. Pair it with light oak or walnut furniture and antique brass hardware to draw out the warm green undertones in the paint.

The Mood

Living with this colour is a restful experience. It is muted and earthy, making it ideal for spaces where you want to wind down rather than be stimulated.

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.

  • Retreat

    Sherwin-Williams · SW6207

  • Cedar Forest

    Behr · HDC-AC-22

  • STEMNING

    Jotun · 7119

  • Village Green

    Behr · N410-5

  • The North Wind Blows

    Valspar · V140-5

  • Murky Sage

    Valspar · 5005-2B

Lighting

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

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