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IndustrialSouth-Facing

Grey Steel 1

Dulux

The Analysis

Grey Steel 1 is a mid-tone neutral that grounds a room without making it feel claustrophobic. With an LRV of 27.77, it absorbs a fair amount of light, which helps define architectural features but won't make a small, windowless room feel larger.

It acts as a sophisticated, high-contrast backdrop rather than a bright primary wall colour. It is best used to create a moodier, more intimate space or to highlight trim and cabinetry against a lighter wall.

LRV 28

History & Origin

This is a distinctly modern, urban colour that leans away from traditional warmth. It lacks the heritage charm of period pigments, making it a perfect fit for contemporary renovations and city apartments.

Undertoneneutral
FamilyNeutral

How to Use It

This colour excels in home offices or bedrooms where you want a controlled, moody aesthetic. Pair it with warm walnut wood tones to balance the coolness of the grey, or use matte black hardware to lean into the steel-inspired theme.

The Mood

This shade provides a steady, composed environment that feels professional and orderly. It is a restful choice for spaces where you want to minimize visual distraction and maintain a calm, focused atmosphere.

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.

  • Deep Fossil

    Dulux

  • INDUSTRIAL GREY

    Jotun · 5343

  • Cool Ashes

    Behr · N520-4

  • Plummett

    Farrow & Ball · 272

  • Wall Street

    Benjamin Moore · CSP-20

  • STEEL GREY

    Jotun · 9929

Lighting

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

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