Copper Mountain vs Niebla Azul

Both are Sherwin-Williams colors. Hue-wise, Copper Mountain belongs to the beige family and Niebla Azul to the blue-grey family. At LRV 53 vs 17, Niebla Azul will read as the brighter of the two — a 36-point gap that matters most in north-facing or low-light rooms. The tonal difference — Copper Mountain's warm character against Niebla Azul's cool — becomes most visible against white trim or in morning light. At ΔE 54.0, these are genuinely distinct colors — a strong contrast if used together, or a meaningful choice between two different directions. Below you'll find 1 real-room photo comparison where both colors appear side by side, plus 5 simulated room previews.

Copper Mountain vs Niebla Azul in Real Spaces

1 real room side by side. Seeing Copper Mountain and Niebla Azul in actual rooms makes the difference concrete; browse the spaces below to get a feel for how each color lives on a wall.

Bedroom

Bedroom walls are often seen under warm artificial light, a context that shifts both colors from how they look on a chip. The LRV gap is large enough that Niebla Azul will make the room feel meaningfully brighter than Copper Mountain would.

Copper MountainSW Copper Mountain bedroom color review

@pitcher_perfect_painting

Niebla AzulSherwin Williams Niebla Azul cozy bedroom color review

@onefortynorchard

Color Details

Copper Mountain
Sherwin-Williams · 6356
Hex#A6613C
LRV17.0
BrandSherwin-Williams
Number6356
Undertone
TemperatureWarm
BrightnessDark
Niebla Azul
Sherwin-Williams · 9137
Hex#B6C3C4
LRV52.9
BrandSherwin-Williams
Number9137
Undertone
TemperatureCool
BrightnessMedium

Copper Mountain vs Niebla Azul Simulated Comparison

5 simulated room previews — drag the slider on each to see Copper Mountain on one side and Niebla Azul on the other.

Bathroom
Bedroom
House
Kitchen Cabinets
Living Room

Digital color is approximate. These simulations are generated from the manufacturer's hex values and overlaid on grayscale room photos — your screen's calibration, brightness, and viewing angle all affect how they render. Before committing to either color, test physical samples in your own space under the light you actually live with.

More Copper Mountain comparisons

See how Copper Mountain stacks up against other well-photographed colors across different brands and tones.

White Dove
Copper Mountain
White Dove
Benjamin Moore
White Dove
LRV 83

White Dove is the lighter choice

Ammonite
Copper Mountain
Ammonite
Farrow & Ball
Ammonite
LRV 69

Ammonite is the lighter choice

Iron Ore
Copper Mountain
Iron Ore
Sherwin-Williams
Iron Ore
LRV 6

Copper Mountain reads slightly lighter

Purbeck Stone
Copper Mountain
Purbeck Stone
Farrow & Ball
Purbeck Stone
LRV 52

Purbeck Stone is the lighter choice

Evergreen Fog
Copper Mountain
Evergreen Fog
Sherwin-Williams
Evergreen Fog
LRV 30

Evergreen Fog reads noticeably lighter

Mizzle
Copper Mountain
Mizzle
Farrow & Ball
Mizzle
LRV 52

Mizzle is the lighter choice

Agreeable Gray
Copper Mountain
Agreeable Gray
Sherwin-Williams
Agreeable Gray
LRV 60

Agreeable Gray is the lighter choice

Denim Drift
Copper Mountain
Denim Drift
Dulux
Denim Drift
LRV 27

Denim Drift reads slightly lighter

Tranquil Dawn
Copper Mountain
Tranquil Dawn
Dulux
Tranquil Dawn
LRV 55

Tranquil Dawn is the lighter choice

Balboa Mist
Copper Mountain
Balboa Mist
Benjamin Moore
Balboa Mist
LRV 66

Balboa Mist is the lighter choice

Vintage Vogue
Copper Mountain
Vintage Vogue
Benjamin Moore
Vintage Vogue
LRV 12

Copper Mountain reads slightly lighter

Pale Green
Copper Mountain
Pale Green
RAL ClassicClassic
Pale Green
LRV 31

Pale Green reads noticeably lighter

Pine Needle
Copper Mountain
Pine Needle
Dulux
Pine Needle
LRV 7

Copper Mountain reads slightly lighter

Cement grey
Copper Mountain
Cement grey
RAL ClassicClassic
Cement grey
LRV 24

Cement grey reads slightly lighter

Black grey
Copper Mountain
Black grey
RAL ClassicClassic
Black grey
LRV 6

Copper Mountain reads slightly lighter

Piazza
Copper Mountain
Piazza
Tikkurila
Piazza
LRV 65

Piazza is the lighter choice

Humble Yellow
Copper Mountain
Humble Yellow
Jotun
Humble Yellow
LRV 57

Humble Yellow is the lighter choice

Windmill Lane
Copper Mountain
Windmill Lane
Little Greene
Windmill Lane
LRV 31

Windmill Lane reads noticeably lighter

Senses
Copper Mountain
Senses
Jotun
Senses
LRV 41

Senses reads noticeably lighter

Lamp Black
Copper Mountain
Lamp Black
Little Greene
Lamp Black
LRV 3

Copper Mountain reads noticeably lighter

Washed Linen
Copper Mountain
Washed Linen
Jotun
Washed Linen
LRV 55

Washed Linen is the lighter choice

Tea with Florence
Copper Mountain
Tea with Florence
Little Greene
Tea with Florence
LRV 18

Nearly identical in tone

Thames Fog
Copper Mountain
Thames Fog
Valspar
Thames Fog
LRV 27

Thames Fog reads slightly lighter

Ocean Abyss
Copper Mountain
Ocean Abyss
Behr
Ocean Abyss
LRV 7

Copper Mountain reads slightly lighter

Classic Silver
Copper Mountain
Classic Silver
Behr
Classic Silver
LRV 48

Classic Silver is the lighter choice

Teton Blue
Copper Mountain
Teton Blue
Behr
Teton Blue
LRV 31

Teton Blue reads noticeably lighter

RAL 110-2
Copper Mountain
RAL 110-2
RAL EffectEffect
RAL 110-2
LRV 72

RAL 110-2 is the lighter choice

RAL 110-1
Copper Mountain
RAL 110-1
RAL EffectEffect
RAL 110-1
LRV 80

RAL 110-1 is the lighter choice

Paper
Copper Mountain
Paper
Tikkurila
Paper
LRV 88

Paper is the lighter choice

Passageway
Copper Mountain
Passageway
Valspar
Passageway
LRV 14

Nearly identical in tone