GREYS

Acoustic Brown

#766B69

RGB 118, 107, 105 · HSL 9°, 6%, 44% · CMYK 0, 9, 11, 54

Acoustic Brown is #766B69 in HEX — rgb(118, 107, 105), hsl(9°, 6%, 44%), cmyk(0%, 9%, 11%, 54%).

Acoustic Brown pulls into the rich end of the greys spectrum — HSL 9°, 6%, 44%. The neutral saturation makes it near-neutral and forgiving, and the hue reads cool. In interior projects it shines on walls, soft furniture, hard surfaces — as the project's quiet backbone. Reads best alongside white trim, natural wood, brass, soft black accents.

Color Codes

HEX#766B69

RGB118, 107, 105

HSL9°, 6%, 44%

HSV9°, 11%, 46%

CMYK0, 9, 11, 54

Decimal7760745

CSS RGBrgb(118, 107, 105)

CSS HSLhsl(9, 6%, 44%)

Paint Matches — this color across 16 brands

Kilz

Acoustic Brown TB-29

Exact match

Dulux

Warm Haze S05A6

ΔE 1 · #736967

Behr

Bradford Brown 740B-5

ΔE 1.8 · #756A6B

IKEA

IKEA095 95

ΔE 1.8 · #726965

Dunn-Edwards

Hickory Cliff DE6397

ΔE 2 · #7C6E6D

Hallman-Lindsay

Emu 549

ΔE 2 · #756E6D

PPG

Eagle Eye 1014-6

ΔE 2.1 · #736665

Vista Paint

Emu C-548

ΔE 2.2 · #736D6C

Sherwin-Williams

Grapy SW7629

ΔE 2.7 · #786E70

Farrow & Ball

London Clay 244

ΔE 3.1 · #786963

Benjamin Moore

Kasbah AF-640

ΔE 3.2 · #7A6D70

Valspar

Roaming Pony 1003-9B

ΔE 3.3 · #7E7172

RAL

Platinum Grey 7036

ΔE 5.3 · #7F7679

Dutch Boy

Ashton Grey VS-9303

ΔE 8.2 · #66665A

Colorhouse

Wood .05 Wood-05

ΔE 8.5 · #6F595D

Kobra

Copper 46

ΔE 14.4 · #7B584C

Light Reflectance & Undertone

Light Reflectance Value (LRV)

15/100

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

TemperatureNeutral MasstoneRed UndertonePink

A near-neutral with a subtle neutral pink undertone — it will pick up colour from surrounding surfaces and shift noticeably under different light.

Color Theory

Complementary

#766B69

#697577

Analogous

#77696E

#766B69

#777269

Triadic

#766B69

#69776B

#6B6977

Split-Complementary

#766B69

#697772

#696E77

Tetradic

#766B69

#6E7769

#697577

#726977

Monochromatic

#262222

#4E4746

#766B69

#9D9290

#C1BAB9

Rectangle

#766B69

#757769

#697577

#6B6977

Compound

#766B69

#777269

#697577

#696E77

Variations

Lighter

#948886

#AEA6A5

#CFCCCB

Darker

#5F5654

#423B3A

#262221

Saturation

#726F6E

#776B69

#AC4735

Interior Use

Best Rooms

living rooms, bedrooms, bathrooms

Best Uses

walls, soft furniture, hard surfaces

Pairs With

white trim, natural wood, brass, soft black accents

Accessibility (WCAG)

vs White

5.15:1

vs Black

4.08:1

AA Large

Deuteranopia

#766B69

#706F69

Original → Simulated

Protanopia

#766B69

#6D6D69

Original → Simulated

Tritanopia

#766B69

#766B6C

Original → Simulated

Color Psychology

Quiet · Versatile

Acoustic Brown gets out of the way so the architecture and the people in the room do the work. The right neutral is never a default — it reads warm or cool, dusty or sharp depending on its undertone, and that undertone is what makes or breaks the room.

SymbolismBalance, sophistication, calm

PersonalityAdaptable, considered, timeless

versatileneutraltimelessbackdroptrimwall

How it looks under different light

#987D6A

Warm Bulb 2700K

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

#766B69

Daylight 5500K

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

#85828E

Cool Bulb 6500K

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

Pairs With

#EBEAEA

Trim

Matched off-white

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

#F7F7F7

Ceiling

Whisper tint

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

#487077

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: #766B69;

CSS — background

background-color: #766B69;

CSS Variable

--color-acoustic-brown: #766B69;

Tailwind v3 — config

colors: { 'acoustic-brown': '#766B69' }

Tailwind — arbitrary

bg-[#766B69] text-[#766B69]

SCSS

$acoustic-brown: #766B69;

Similar Colors

Gray Mountain

#797271 · ΔE 3.1

Kasbah

#796C6F · ΔE 3.1

Bear Creek

#726A62 · ΔE 3.8

Windy City

#726E67 · ΔE 4.2

Vintage Charm

#7A6F74 · ΔE 4.5

Burnt Ember

#6A6967 · ΔE 4.5

Coachman's Cape®

#6A635D · ΔE 4.7

Overcoat

#696867 · ΔE 4.7

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 #766B69?

#766B69 is Acoustic Brown, a mid-tone grey with a cool undertone.

Is #766B69 warm or cool?

Acoustic Brown reads cool, which influences how it interacts with surrounding tones and natural light.

What rooms work best with Acoustic Brown?

Acoustic Brown works well in living rooms, bedrooms, bathrooms. Designers typically use it for walls, soft furniture, hard surfaces.

What colors pair well with Acoustic Brown?

Acoustic Brown pairs naturally with white trim, natural wood, brass, soft black accents. Its complementary color is also a strong contrast option for accents.

Where can I download Acoustic Brown?

You can download Acoustic Brown 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 Acoustic Brown?

The hex code is #766B69. In RGB it's 118, 107, 105, and in HSL it's 9°, 6%, 44%.

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