NEUTRALS

Viaduct

#C1BBB1

RGB 193, 187, 177 · HSL 37°, 11%, 73% · CMYK 0, 3, 8, 24

Viaduct is #C1BBB1 in HEX — rgb(193, 187, 177), hsl(37°, 11%, 73%), cmyk(0%, 3%, 8%, 24%).

Viaduct pulls into the light end of the neutrals spectrum — HSL 37°, 11%, 73%. 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#C1BBB1

RGB193, 187, 177

HSL37°, 11%, 73%

HSV37°, 8%, 76%

CMYK0, 3, 8, 24

Decimal12696497

CSS RGBrgb(193, 187, 177)

CSS HSLhsl(37, 11%, 73%)

Paint Matches — this color across 16 brands

Dulux

Heifer S14B2

ΔE 0.4 · #C2BBB1

Benjamin Moore

Cape AC-34

ΔE 0.7 · #BFB9AF

Valspar

Frappé 6003-1B

ΔE 0.8 · #BFBAAF

Farrow & Ball

Purbeck Stone 275

ΔE 1.1 · #C4BEB4

Sherwin-Williams

Roycroft Mist Gray SW2844

ΔE 1.3 · #C2BDB1

Behr

Warm Ash QE-57

ΔE 1.5 · #BFB8B0

Kilz

Trinket TB-23

ΔE 1.5 · #C4BAB0

PPG

Ghost Writer 1007-3

ΔE 1.6 · #BCB7AD

Vista Paint

Hearthstone C-566

ΔE 1.7 · #C5BCB0

Hallman-Lindsay

Chintz 573

ΔE 1.7 · #C0BBAE

IKEA

IKEA123 123

ΔE 2 · #C5BEB1

Dunn-Edwards

Play on Gray DE6228

ΔE 2.7 · #BAB6A9

Dutch Boy

Drifting Sand DCP-0218

ΔE 3.6 · #B6B2A9

Colorhouse

Metal .03 Metal-03

ΔE 4.1 · #B5B8B1

RAL

Silk Grey 7044

ΔE 6.1 · #CAC4B0

Kobra

Silver 47

ΔE 8.6 · #CDCECD

Light Reflectance & Undertone

Light Reflectance Value (LRV)

50/100

Light

0 · DarkLight · 100

Reflects plenty of light and keeps spaces feeling open and airy while still showing clear colour. A safe, flexible choice for living areas.

Undertone

TemperatureWarm MasstoneOrange UndertoneYellow

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

Color Theory

Complementary

#C1BBB1

#B3B8C2

Analogous

#C2B4B3

#C1BBB1

#C0C2B3

Triadic

#C1BBB1

#B3C2BC

#BCB3C2

Split-Complementary

#C1BBB1

#B3C0C2

#B4B3C2

Tetradic

#C1BBB1

#B3C2B4

#B3B8C2

#C2B3C0

Monochromatic

#7A7062

#A09788

#C1BBB1

#E4E1DD

#F4F3F1

Rectangle

#C1BBB1

#B8C2B3

#B3B8C2

#BCB3C2

Compound

#C1BBB1

#C0C2B3

#B3B8C2

#B4B3C2

Variations

Lighter

#CEC9C2

#DAD7D2

#E9E7E5

Darker

#A19889

#73695A

#433D34

Saturation

#BCBBB8

#C2BCB3

#E0C394

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

1.91:1

Fail

vs Black

11.01:1

AAA

Deuteranopia

#C1BBB1

#BFBCB2

Original → Simulated

Protanopia

#C1BBB1

#BCBCB2

Original → Simulated

Tritanopia

#C1BBB1

#C2BABB

Original → Simulated

Color Psychology

Quiet · Versatile

Viaduct 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

#D0B9A0

Warm Bulb 2700K

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

#C1BBB1

Daylight 5500K

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

#BDBEC4

Cool Bulb 6500K

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

Pairs With

#EBEBEA

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.

#8699B6

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: #C1BBB1;

CSS — background

background-color: #C1BBB1;

CSS Variable

--color-viaduct: #C1BBB1;

Tailwind v3 — config

colors: { 'viaduct': '#C1BBB1' }

Tailwind — arbitrary

bg-[#C1BBB1] text-[#C1BBB1]

SCSS

$viaduct: #C1BBB1;

Similar Colors

Cape Hatteras Sand

#BEB8AE · ΔE 1.1

Shale

#C3BDB1 · ΔE 1.3

Thunder

#BDB8AD · ΔE 1.4

Boulevard

#C3B8AE · ΔE 2.1

Cumulus Cloud

#C5C1B8 · ΔE 2.3

Bone Black

#B9B8AE · ΔE 2.4

Cosmopolitan

#BBB6A9 · ΔE 2.6

Winterwood

#C1BFB1 · ΔE 2.8

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 #C1BBB1?

#C1BBB1 is Viaduct, a soft neutral with a cool undertone.

Is #C1BBB1 warm or cool?

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

What rooms work best with Viaduct?

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

What colors pair well with Viaduct?

Viaduct 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 Viaduct?

You can download Viaduct 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 Viaduct?

The hex code is #C1BBB1. In RGB it's 193, 187, 177, and in HSL it's 37°, 11%, 73%.

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