NEUTRALS

Nightingale

#B7B5B3

RGB 183, 181, 179 · HSL 30°, 3%, 71% · CMYK 0, 1, 2, 28

Nightingale is #B7B5B3 in HEX — rgb(183, 181, 179), hsl(30°, 3%, 71%), cmyk(0%, 1%, 2%, 28%).

Nightingale pulls into the light end of the neutrals spectrum — HSL 30°, 3%, 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#B7B5B3

RGB183, 181, 179

HSL30°, 3%, 71%

HSV30°, 2%, 72%

CMYK0, 1, 2, 28

Decimal12039603

CSS RGBrgb(183, 181, 179)

CSS HSLhsl(30, 3%, 71%)

Paint Matches — this color across 16 brands

Benjamin Moore

Nightingale AF-670

Exact match

Dulux

Silkwort SN4H2

ΔE 0.4 · #B6B5B3

Kilz

Postcard TB-25

ΔE 0.8 · #B6B3B1

Behr

Sonic Silver HDC-MD-26

ΔE 0.9 · #B8B7B4

Vista Paint

Rand Moon C-531

ΔE 0.9 · #B6B6B3

Hallman-Lindsay

Rand Moon 532

ΔE 1.1 · #B7B7B4

PPG

Gray Marble 1002-4

ΔE 1.3 · #B9B4B1

Sherwin-Williams

Essential Gray SW6002

ΔE 1.5 · #BCB8B6

Valspar

Urban Sunrise 4004-1B

ΔE 1.8 · #B6B8B5

Dunn-Edwards

Covered in Platinum DE6367

ΔE 2.3 · #B9BABA

Colorhouse

Metal .03 Metal-03

ΔE 3.3 · #B5B8B1

Farrow & Ball

Lamp Room Gray 88

ΔE 3.7 · #B2B1A9

Dutch Boy

Drifting Sand DCP-0218

ΔE 4 · #B6B2A9

IKEA

IKEA187 187

ΔE 4.4 · #BEBFB8

RAL

Agate Grey 7038

ΔE 5.2 · #C3C3C3

Kobra

Silver 47

ΔE 9 · #CDCECD

Light Reflectance & Undertone

Light Reflectance Value (LRV)

46/100

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 MasstoneOrange UndertoneYellow

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

Color Theory

Complementary

#B7B5B3

#B3B5B7

Analogous

#B7B3B3

#B7B5B3

#B7B7B3

Triadic

#B7B5B3

#B3B7B5

#B5B3B7

Split-Complementary

#B7B5B3

#B3B7B7

#B3B3B7

Tetradic

#B7B5B3

#B3B7B3

#B3B5B7

#B7B3B7

Monochromatic

#6C6965

#928F8B

#B7B5B3

#DCDBDA

#F3F2F2

Rectangle

#B7B5B3

#B5B7B3

#B3B5B7

#B5B3B7

Compound

#B7B5B3

#B7B7B3

#B3B5B7

#B3B3B7

Variations

Lighter

#C6C4C2

#D4D3D1

#E6E5E5

Darker

#94918D

#676460

#3C3A38

Saturation

#B6B5B4

#B7B5B3

#DBB58F

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

2.04:1

Fail

vs Black

10.27:1

AAA

Deuteranopia

#B7B5B3

#B6B6B4

Original → Simulated

Protanopia

#B7B5B3

#B5B5B3

Original → Simulated

Tritanopia

#B7B5B3

#B7B5B5

Original → Simulated

Color Psychology

Quiet · Versatile

Nightingale 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

#C9B4A1

Warm Bulb 2700K

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

#B7B5B3

Daylight 5500K

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

#B6B9C6

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.

#819AB3

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: #B7B5B3;

CSS — background

background-color: #B7B5B3;

CSS Variable

--color-nightingale: #B7B5B3;

Tailwind v3 — config

colors: { 'nightingale': '#B7B5B3' }

Tailwind — arbitrary

bg-[#B7B5B3] text-[#B7B5B3]

SCSS

$nightingale: #B7B5B3;

Similar Colors

Nightingale

#B6B4B2 · ΔE 0.4

Silver Dollar

#B3B1B0 · ΔE 1.5

San Antonio Gray

#B4B2AE · ΔE 1.6

Coventry Gray

#B8BAB6 · ΔE 2.4

Through the Looking Glass

#C0BCBC · ΔE 3.1

Ozark Shadows

#B6B4AC · ΔE 3.3

La Paloma Gray

#B8B4AC · ΔE 3.3

Marina Gray

#ADB3B3 · ΔE 3.4

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 #B7B5B3?

#B7B5B3 is Nightingale, a soft neutral with a cool undertone.

Is #B7B5B3 warm or cool?

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

What rooms work best with Nightingale?

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

What colors pair well with Nightingale?

Nightingale 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 Nightingale?

You can download Nightingale 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 Nightingale?

The hex code is #B7B5B3. In RGB it's 183, 181, 179, and in HSL it's 30°, 3%, 71%.

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