NEUTRALS

Smoke Infusion

#B1B8B2

RGB 177, 184, 178 · HSL 129°, 5%, 71% · CMYK 4, 0, 3, 28

Smoke Infusion is #B1B8B2 in HEX — rgb(177, 184, 178), hsl(129°, 5%, 71%), cmyk(4%, 0%, 3%, 28%).

Smoke Infusion pulls into the light end of the neutrals spectrum — HSL 129°, 5%, 71%. The neutral saturation makes it near-neutral and forgiving, and the hue reads cool. In interior projects it shines on main walls, trims, ceilings — versatile across nearly any style. Reads best alongside soft whites, natural wood, matte black trim, linen.

Color Codes

HEX#B1B8B2

RGB177, 184, 178

HSL129°, 5%, 71%

HSV129°, 4%, 72%

CMYK4, 0, 3, 28

Decimal11647154

CSS RGBrgb(177, 184, 178)

CSS HSLhsl(129, 5%, 71%)

Paint Matches — this color across 16 brands

Sherwin-Williams

Silvermist SW7621

ΔE 0.4 · #B0B8B2

Behr

Verdigris PPU12-14

ΔE 0.7 · #B0B8B1

Benjamin Moore

Iced 1578

ΔE 0.9 · #B1BAB4

Dulux

Gamelan SG5E2

ΔE 0.9 · #AFB6B1

Colorhouse

Metal .03 Metal-03

ΔE 1.6 · #B5B8B1

Vista Paint

Wintry Sky K-837

ΔE 1.7 · #B2B9B6

Valspar

Smoke Infusion 5002-1B

ΔE 1.8 · #B4BCB8

Hallman-Lindsay

Ocean Cruise 477

ΔE 1.9 · #ACB8B2

IKEA

IKEA181 181

ΔE 2 · #B2BCB8

Farrow & Ball

Light Blue 22

ΔE 2.1 · #B8BCB5

PPG

Gray Stone 1009-4

ΔE 2.3 · #B7B9B5

Kilz

Warm Ashes RK220

ΔE 2.7 · #B5B5AF

Dunn-Edwards

Haze Blue DE6311

ΔE 3.7 · #B7C0BE

Dutch Boy

Drifting Sand DCP-0218

ΔE 4.7 · #B6B2A9

RAL

Agate Grey 7038

ΔE 6.3 · #C3C3C3

Kobra

Silver 47

ΔE 9.3 · #CDCECD

Light Reflectance & Undertone

Light Reflectance Value (LRV)

47/100

Medium

0 · DarkLight · 100

Balanced reflectance — holds colour without washing out. Versatile for most rooms and the most forgiving range for true-to-chip results.

Undertone

TemperatureNeutral MasstoneGreen UndertoneBlue

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

Color Theory

Complementary

#B1B8B2

#B9B1B8

Analogous

#B4B9B1

#B1B8B2

#B1B9B6

Triadic

#B1B8B2

#B2B1B9

#B9B2B1

Split-Complementary

#B1B8B2

#B6B1B9

#B9B1B4

Tetradic

#B1B8B2

#B1B4B9

#B9B1B8

#B9B6B1

Monochromatic

#636E65

#89948B

#B1B8B2

#DADDDA

#F2F3F2

Rectangle

#B1B8B2

#B1B8B9

#B9B1B8

#B9B2B1

Compound

#B1B8B2

#B1B9B6

#B9B1B8

#B9B1B4

Variations

Lighter

#C1C7C2

#D1D5D1

#E4E6E4

Darker

#8B978D

#5E6960

#373D38

Saturation

#B4B6B4

#B1B9B2

#8EDC9A

Interior Use

Best Rooms

living rooms, bedrooms, kitchens

Best Uses

main walls, trim, accents

Pairs With

soft whites, natural wood, brass, matte black trim

Accessibility (WCAG)

vs White

2.03:1

Fail

vs Black

10.37:1

AAA

Deuteranopia

#B1B8B2

#B6B5B3

Original → Simulated

Protanopia

#B1B8B2

#B7B7B3

Original → Simulated

Tritanopia

#B1B8B2

#B2B7B7

Original → Simulated

Color Psychology

Quiet · Versatile

Smoke Infusion 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

#C4B7A1

Warm Bulb 2700K

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

#B1B8B2

Daylight 5500K

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

#B1BCC5

Cool Bulb 6500K

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

Pairs With

#EAEBEA

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.

#B381AC

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 · Trim · Soft furniture

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: #B1B8B2;

CSS — background

background-color: #B1B8B2;

CSS Variable

--color-smoke-infusion: #B1B8B2;

Tailwind v3 — config

colors: { 'smoke-infusion': '#B1B8B2' }

Tailwind — arbitrary

bg-[#B1B8B2] text-[#B1B8B2]

SCSS

$smoke-infusion: #B1B8B2;

Similar Colors

Iced Marble

#B0B9B3 · ΔE 0.8

Imperial Gray

#B0B9B2 · ΔE 0.9

Misted Green

#B0B8AE · ΔE 2.2

Coventry Gray

#B8BAB6 · ΔE 2.5

Beach Glass

#B3BEB9 · ΔE 2.5

Metropolitan

#BABDB8 · ΔE 2.7

Half Moon Crest

#BBBEB8 · ΔE 2.9

Sea Haze

#B3B5AB · ΔE 3.0

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 #B1B8B2?

#B1B8B2 is Smoke Infusion, a soft neutral with a cool undertone.

Is #B1B8B2 warm or cool?

Smoke Infusion reads cool, which influences how it interacts with surrounding tones and natural light.

What rooms work best with Smoke Infusion?

Smoke Infusion works well in living rooms, bedrooms, kitchens. Designers typically use it for main walls, trim, accents.

What colors pair well with Smoke Infusion?

Smoke Infusion pairs naturally with soft whites, natural wood, brass, matte black trim. Its complementary color is also a strong contrast option for accents.

Where can I download Smoke Infusion?

You can download Smoke Infusion 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 Smoke Infusion?

The hex code is #B1B8B2. In RGB it's 177, 184, 178, and in HSL it's 129°, 5%, 71%.

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