ORANGES

Copper Mountain

#A65F33

RGB 166, 95, 51 · HSL 23°, 53%, 43% · CMYK 0, 43, 69, 35

Copper Mountain is #A65F33 in HEX — rgb(166, 95, 51), hsl(23°, 53%, 43%), cmyk(0%, 43%, 69%, 35%).

Copper Mountain pulls into the rich end of the oranges spectrum — HSL 23°, 53%, 43%. The balanced saturation makes it confident without overpowering, and the hue reads warm. In interior projects it shines on main walls, ceilings, soft fabrics, large surfaces, particularly within kitchens, living rooms, dining rooms. Reads best alongside cream walls, walnut furniture, terracotta tile, brass.

Color Codes

HEX#A65F33

RGB166, 95, 51

HSL23°, 53%, 43%

HSV23°, 69%, 65%

CMYK0, 43, 69, 35

Decimal10903347

CSS RGBrgb(166, 95, 51)

CSS HSLhsl(23, 53%, 43%)

Paint Matches — this color across 16 brands

Behr

Copper Mountain 260D-7

Exact match

RAL

Orange Brown 8023

ΔE 2.3 · #A65E2E

Sherwin-Williams

Earthen Jug SW7703

ΔE 3.5 · #A85E39

Colorhouse

Wood .02 Wood-02

ΔE 4 · #B2683A

Dulux

Hot Ginger S10F9

ΔE 4 · #A26336

Vista Paint

Copper Moon K-616

ΔE 4.4 · #AF633E

PPG

Fragrant Cloves 1199-7

ΔE 4.5 · #AC5E3A

Valspar

Orange Glaze 3009-6

ΔE 5 · #B66A3E

Hallman-Lindsay

Orange Ballad 1019

ΔE 5.5 · #B56D41

Benjamin Moore

Tandoori CSP-1105

ΔE 5.9 · #A65628

Dutch Boy

Hamburger VS-9801

ΔE 6.1 · #9F5224

Dunn-Edwards

Spice Cake DE5251

ΔE 7.3 · #B87243

Kilz

Glazed Carrot LC110-02

ΔE 7.5 · #B26F48

IKEA

IKEA105 105

ΔE 10.7 · #C5714F

Farrow & Ball

Picture Gallery Red 42

ΔE 17 · #A15A4D

Kobra

Yellow 11

ΔE 17.6 · #B97D31

Light Reflectance & Undertone

Light Reflectance Value (LRV)

17/100

Dark

0 · DarkLight · 100

Soaks up light and feels moody and intimate. Great for studies, dining rooms and accent walls; pair with ample lighting.

Undertone

TemperatureWarm MasstoneOrange UndertoneYellow

Reads as a warm orange with a yellow undertone showing through, especially in daylight. Pair trim and adjacent colours to either calm or amplify that undertone.

Color Theory

Complementary

#A65F33

#347BA8

Analogous

#A83441

#A65F33

#A89A34

Triadic

#A65F33

#34A860

#6034A8

Split-Complementary

#A65F33

#34A89A

#3441A8

Tetradic

#A65F33

#41A834

#347BA8

#9A34A8

Monochromatic

#331D10

#6D3F22

#A65F33

#CD875B

#DFB296

Rectangle

#A65F33

#7BA834

#347BA8

#6034A8

Compound

#A65F33

#A89A34

#347BA8

#3441A8

Variations

Lighter

#C87C4D

#CF9F81

#DFC8B9

Darker

#894C27

#5F3419

#381E0E

Saturation

#7F6A5C

#A86034

#C25A1A

Interior Use

Best Rooms

kitchens, living rooms, dining rooms

Best Uses

main walls, ceilings, soft fabrics, large surfaces

Pairs With

cream walls, walnut furniture, terracotta tile, brass

Accessibility (WCAG)

vs White

4.88:1

vs Black

4.31:1

AA Large

Deuteranopia

#A65F33

#877B2F

Original → Simulated

Protanopia

#A65F33

#6F6F3B

Original → Simulated

Tritanopia

#A65F33

#A65C63

Original → Simulated

Color Psychology

Warm · Inviting

Copper Mountain reads warm and lived-in — orange-leaning tones invite conversation and slow the room down without dulling it. They flatter wood, linen, and brass, and they brighten north-facing rooms that otherwise tip cold.

SymbolismCreativity, hospitality, harvest

PersonalityFriendly, optimistic, grounded

warmthhospitalitycreativitycomfortsocialearthy

How it looks under different light

#BC7441

Warm Bulb 2700K

Incandescent / soft white LED — pulls colour toward yellow/amber.

#A65F33

Daylight 5500K

Midday natural light or daylight-spec LED — closest to the paint chip.

#A97966

Cool Bulb 6500K

Cool white LED / overcast daylight — pulls colour toward blue.

Pairs With

#EDEAE9

Trim

Matched off-white

Same hue at 92% lightness — trim reads coordinated, not stark.

#F8F7F7

Ceiling

Whisper tint

Near-white with a hint of the hero's undertone — ceiling feels intentional.

#336787

Accent

Complementary punch

Hue +180°, slightly muted for paint vs. screen — use on a door, frame, or single piece.

#574738

Floor

Walnut neutral

Warm mid-brown grounds the scheme regardless of hero hue.

Paint Info

Brand · Product Line

Benjamin Moore / Regal Select Interior

Recommended Finishes

Eggshell (walls) · Pearl (trim) · Matte (ceiling)

Eggshell hides imperfections on main walls while keeping the color rich; pearl on trim adds subtle sheen and easier cleaning; flat matte on ceilings prevents glare.

Best Surfaces

Primary walls · Cabinetry · Doors · Mouldings

Coverage & Dry Time

Typical coverage 350-400 sq ft per gallon over a primed surface.

Touch-dry in ~1 hour. Recoat after 4 hours. Full cure 7-14 days.

Primer

Standard primer is adequate.

Application Tip

Use a 9" microfiber roller on walls and a 2.5" angled sash brush for trim cuts. Two coats minimum for even depth.

Paint Calculator

Wall area (m²)

Coats

Coverage (m² / L)

You'll need

4.0 litres

1.06 US gallons · room for one touch-up coat. Buy slightly more to ensure single-batch match.

Code Snippets

CSS — color

color: #A65F33;

CSS — background

background-color: #A65F33;

CSS Variable

--color-copper-mountain: #A65F33;

Tailwind v3 — config

colors: { 'copper-mountain': '#A65F33' }

Tailwind — arbitrary

bg-[#A65F33] text-[#A65F33]

SCSS

$copper-mountain: #A65F33;

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#A55527 · ΔE 6.2

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#AD5935 · ΔE 6.4

Masada

#A3673E · ΔE 6.7

Rust

#B66340 · ΔE 6.8

Aztec Brick

#A65330 · ΔE 7.1

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#B5632C · ΔE 8.8

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#AB7141 · ΔE 8.8

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#BD713B · ΔE 8.9

Built by DSGN.HOUSE Updated 2026

Our color tools run on our own catalogue of 26,000+ real paint colors across 16 brands — Benjamin Moore, Sherwin-Williams, Behr, Dulux, RAL and more — with the color math (HSL and CIELAB matching) computed in-house, not scraped from summaries. Every color you pick maps to a real, buyable paint with its code, so what you see here you can actually take to the store. We review and update these tools and their data regularly.

Created by Denis Kataev, founder of DSGN.HOUSE — a software engineer and digital entrepreneur building professional color-design tools for everyone.

Frequently Asked Questions

What color is #A65F33?

#A65F33 is Copper Mountain, a mid-tone orange with a warm undertone.

Is #A65F33 warm or cool?

Copper Mountain reads warm, which influences how it interacts with surrounding tones and natural light.

What rooms work best with Copper Mountain?

Copper Mountain works well in kitchens, living rooms, dining rooms. Designers typically use it for main walls, ceilings, soft fabrics, large surfaces.

What colors pair well with Copper Mountain?

Copper Mountain pairs naturally with cream walls, walnut furniture, terracotta tile, brass. Its complementary color is also a strong contrast option for accents.

Where can I download Copper Mountain?

You can download Copper Mountain on DSGN.HOUSE in 15 designer formats including CSS gradient, Figma, Procreate swatches, Tailwind config, Adobe ASE, SVG, and 4K wallpapers — all free.

What's the hex code for Copper Mountain?

The hex code is #A65F33. In RGB it's 166, 95, 51, and in HSL it's 23°, 53%, 43%.

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