Coal Mine
Behr · N540-7
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The Analysis
Coal Mine is a deep, near-black charcoal that absorbs significant light rather than reflecting it. Because of its low LRV of 9.17, it creates a sense of enclosure and intimacy, which makes a large room feel grounded or a small space feel like a bold, dramatic jewel box.
This is best used as a bold statement. It works exceptionally well as an accent wall, a moody foundation for a home office, or a high-contrast choice for cabinetry and trim.
LRV 9History & Origin
While dark pigments have been used for centuries, this particular shade aligns with contemporary design trends that favor sharp, high-contrast modern interiors. It moves away from traditional period styles and feels firmly rooted in modern architectural aesthetics.
How to Use It
Pair this with warm wood tones or metallic accents like brushed brass to prevent the room from feeling too cold. It looks best in rooms with plenty of natural light or layered artificial lighting to highlight the depth of the pigment.
The Mood
This color provides a restful, stable backdrop that minimizes visual clutter and helps you focus. Living with it feels sophisticated and quiet, offering a clean, distraction-free environment that is perfect for winding down in the evening.
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