NEUTRALS

Night Owl

#63655F

RGB 99, 101, 95 · HSL 80°, 3%, 38% · CMYK 2, 0, 6, 60

Night Owl is #63655F in HEX — rgb(99, 101, 95), hsl(80°, 3%, 38%), cmyk(2%, 0%, 6%, 60%).

Night Owl pulls into the rich end of the neutrals spectrum — HSL 80°, 3%, 38%. 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#63655F

RGB99, 101, 95

HSL80°, 3%, 38%

HSV80°, 6%, 40%

CMYK2, 0, 6, 60

Decimal6514015

CSS RGBrgb(99, 101, 95)

CSS HSLhsl(80, 3%, 38%)

Paint Matches — this color across 16 brands

Sherwin-Williams

Night Owl SW7061

Exact match

Valspar

Sable Evening 5006-2C

ΔE 0.6 · #636560

Hallman-Lindsay

Tornado Wind 584

ΔE 1.5 · #60635F

Vista Paint

Castlemare K-841

ΔE 1.6 · #60635B

Benjamin Moore

Kendall HC-166

ΔE 2.1 · #686763

Dulux

Teahouse SN4G6

ΔE 2.5 · #666966

PPG

Armory 1009-6

ΔE 2.6 · #6A6B65

Farrow & Ball

Down Pipe 26

ΔE 2.6 · #626664

IKEA

IKEA188 188

ΔE 2.6 · #646462

Kilz

Underground RM170

ΔE 2.6 · #69655F

Behr

Naturalism MQ6-19

ΔE 2.7 · #696A61

Dunn-Edwards

Charcoal Smudge DE6370

ΔE 3.1 · #60605E

RAL

Mouse Grey 7005

ΔE 3.1 · #646B63

Dutch Boy

Ashton Grey VS-9303

ΔE 3.7 · #66665A

Colorhouse

Metal .05 Metal-05

ΔE 6.6 · #535654

Kobra

Green 37

ΔE 9.5 · #515545

Light Reflectance & Undertone

Light Reflectance Value (LRV)

13/100

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 MasstoneYellow-Green 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

#63655F

#605E64

Analogous

#64635E

#63655F

#5F645E

Triadic

#63655F

#5E6264

#645E62

Split-Complementary

#63655F

#5E5F64

#635E64

Tetradic

#63655F

#5E6463

#605E64

#645E5F

Monochromatic

#151514

#3B3C39

#63655F

#888B84

#AEB0AB

Rectangle

#63655F

#5E6460

#605E64

#645E62

Compound

#63655F

#5F645E

#605E64

#635E64

Variations

Lighter

#82847D

#A1A39E

#C8C9C7

Darker

#4E504B

#363734

#1F201E

Saturation

#616260

#62645E

#72932F

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

5.90:1

vs Black

3.56:1

AA Large

Deuteranopia

#63655F

#656460

Original → Simulated

Protanopia

#63655F

#656560

Original → Simulated

Tritanopia

#63655F

#646465

Original → Simulated

Color Psychology

Quiet · Versatile

Night Owl 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

#8A7862

Warm Bulb 2700K

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

#63655F

Daylight 5500K

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

#777D87

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.

#4C3E67

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: #63655F;

CSS — background

background-color: #63655F;

CSS Variable

--color-night-owl: #63655F;

Tailwind v3 — config

colors: { 'night-owl': '#63655F' }

Tailwind — arbitrary

bg-[#63655F] text-[#63655F]

SCSS

$night-owl: #63655F;

Similar Colors

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#676662 · ΔE 1.9

Quarry Rock

#616964 · ΔE 2.8

City Shadow

#626463 · ΔE 3.0

Burnt Ember

#6A6967 · ΔE 3.4

Kitty Gray

#646B68 · ΔE 3.4

Overcoat

#696867 · ΔE 3.7

Rainy Afternoon

#646B61 · ΔE 3.7

Coachman's Cape®

#6A635D · ΔE 3.8

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 #63655F?

#63655F is Night Owl, a deep neutral with a cool undertone.

Is #63655F warm or cool?

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

What rooms work best with Night Owl?

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

What colors pair well with Night Owl?

Night Owl 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 Night Owl?

You can download Night Owl 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 Night Owl?

The hex code is #63655F. In RGB it's 99, 101, 95, and in HSL it's 80°, 3%, 38%.

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