Copper Mountain vs Debonair

Copper Mountain and Debonair come from the same Sherwin-Williams collection. Hue-wise, Copper Mountain belongs to the beige family and Debonair to the blue-grey family. The 17-point LRV gap — 34 for Debonair vs 17 for Copper Mountain — means Debonair will open up a space more effectively. Where Copper Mountain leans warm, Debonair reads cool — a distinction that shifts noticeably depending on the light source and surrounding finishes. A ΔE of 50.4 puts these firmly in different territory — two distinct design choices rather than close alternatives. Below you'll find 2 real-room photo comparisons where both colors appear side by side, plus 5 simulated room previews.

Copper Mountain vs Debonair in Real Spaces

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

Bedroom

Bedrooms are typically lit with warmer, lower light than the rest of the house — a condition that flatters warm tones and deepens cool ones. Debonair returns significantly more light to the room — in a smaller or darker space, that difference in perceived brightness is hard to miss.

Copper MountainSW Copper Mountain bedroom color review

@pitcher_perfect_painting

DebonairBedroom painted in Sherwin-Williams Debonair

@mybudgetrecipes

House

A full exterior is the most demanding test for a paint color — scale and outdoor light both amplify differences that seem small on a swatch. Debonair returns significantly more light to the room — in a smaller or darker space, that difference in perceived brightness is hard to miss.

Copper MountainSW Copper Mountain exterior

@itshowieroll

DebonairSW 9139 house inspiration

@mybudgetrecipes

Color Details

Copper Mountain
Sherwin-Williams · 6356
Hex#A6613C
LRV17.0
BrandSherwin-Williams
Number6356
Undertone
TemperatureWarm
BrightnessDark
Debonair
Sherwin-Williams · 9139
Hex#90A0A6
LRV33.9
BrandSherwin-Williams
Number9139
Undertone
TemperatureCool
BrightnessMedium

Copper Mountain vs Debonair Simulated Comparison

5 simulated room previews — drag the slider on each to see Copper Mountain on one side and Debonair 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