Acorn Cap
Dulux
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The Analysis
Acorn Cap is a deep, earthy brown with a low LRV of 17.55, meaning it absorbs a significant amount of light rather than reflecting it. This creates an intimate, enclosed atmosphere that makes large rooms feel more grounded and cozy rather than spacious.
This shade works best as a dramatic, sophisticated accent wall or for high-impact cabinetry. It is too heavy for a full-room application in small spaces but serves as a perfect, warm anchor in living areas or studies.
LRV 18History & Origin
It leans into a Heritage aesthetic, reminiscent of the wood-paneled libraries and dens of early 20th-century design. It bridges the gap between traditional richness and modern, organic interior styles.
How to Use It
Pair this with warm-toned woods like walnut or teak and matte black metal hardware for a high-end look. It performs best in rooms with ample natural light to prevent it from feeling like a cave.
The Mood
Living with this colour feels remarkably stable and restful. It lacks the harshness of high-contrast tones, providing a calm, grounded backdrop that helps lower the visual noise in a busy household.
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.
Add harmony palette to a room
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Brand Matches
Perceptually similar colours from across all brands in our database.
Lighting
See how this colour shifts across natural and artificial light conditions.
- Natural
- Morning
- Afternoon
- Evening
- Overcast
- 2700K
- 3500K
- 4000K
- 5500K