NEUTRALS

Greenish Grey Bark

#66675A

RGB 102, 103, 90 · HSL 65°, 7%, 38% · CMYK 1, 0, 13, 60

Greenish Grey Bark is #66675A in HEX — rgb(102, 103, 90), hsl(65°, 7%, 38%), cmyk(1%, 0%, 13%, 60%).

Greenish Grey Bark pulls into the rich end of the neutrals spectrum — HSL 65°, 7%, 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#66675A

RGB102, 103, 90

HSL65°, 7%, 38%

HSV65°, 13%, 40%

CMYK1, 0, 13, 60

Decimal6711130

CSS RGBrgb(102, 103, 90)

CSS HSLhsl(65, 7%, 38%)

Paint Matches — this color across 16 brands

Dutch Boy

Ashton Grey VS-9303

ΔE 0.8 · #66665A

Vista Paint

Eye of the Storm C-422

ΔE 1.3 · #686859

Dulux

Jungle Cloak S18B7

ΔE 1.3 · #686859

PPG

Plunge Pool 1029-7 · 11-25

ΔE 1.4 · #656457

Sherwin-Williams

Rosemary SW6187

ΔE 1.8 · #64695C

Valspar

Cosmopolitan Olive 5008-2C

ΔE 1.9 · #6B6B5F

Hallman-Lindsay

Eye Of The Storm 423

ΔE 2 · #6B6A5B

Benjamin Moore

Dark 2140-30

ΔE 2.1 · #626354

RAL

Concrete Grey 7023

ΔE 2.2 · #686C5E

Dunn-Edwards

English Forest DE6280

ΔE 2.2 · #606256

Behr

Naturalism MQ6-19

ΔE 2.8 · #696A61

Kilz

Royal Ivy TB-79

ΔE 4.3 · #70705F

IKEA

IKEA178 178

ΔE 4.4 · #69645D

Colorhouse

Stone .06 Stone-06

ΔE 5.8 · #746D5A

Farrow & Ball

Down Pipe 26

ΔE 6.7 · #626664

Kobra

Green 37

ΔE 8.2 · #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 UndertoneGreen

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

Color Theory

Complementary

#66675A

#5B5A68

Analogous

#68625A

#66675A

#60685A

Triadic

#66675A

#5A6768

#685A67

Split-Complementary

#66675A

#5A6068

#625A68

Tetradic

#66675A

#5A6862

#5B5A68

#685A60

Monochromatic

#161613

#3E3F37

#66675A

#8E907F

#B2B3A8

Rectangle

#66675A

#5A685B

#5B5A68

#685A67

Compound

#66675A

#60685A

#5B5A68

#625A68

Variations

Lighter

#888978

#A5A69A

#CACAC5

Darker

#525348

#393931

#21221D

Saturation

#63635F

#67685A

#8C952D

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

5.75:1

vs Black

3.65:1

AA Large

Deuteranopia

#66675A

#68665B

Original → Simulated

Protanopia

#66675A

#67675C

Original → Simulated

Tritanopia

#66675A

#676566

Original → Simulated

Color Psychology

Quiet · Versatile

Greenish Grey Bark 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

#8C7A5F

Warm Bulb 2700K

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

#66675A

Daylight 5500K

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

#797F83

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.

#413E67

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: #66675A;

CSS — background

background-color: #66675A;

CSS Variable

--color-greenish-grey-bark: #66675A;

Tailwind v3 — config

colors: { 'greenish-grey-bark': '#66675A' }

Tailwind — arbitrary

bg-[#66675A] text-[#66675A]

SCSS

$greenish-grey-bark: #66675A;

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#696757 · ΔE 2.2

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#616253 · ΔE 2.5

Rainy Afternoon

#646B61 · ΔE 3.3

Deep Creek

#6B655B · ΔE 3.5

Mohegan Sage

#5F5E50 · ΔE 3.7

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#6E6958 · ΔE 3.8

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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 #66675A?

#66675A is Greenish Grey Bark, a deep neutral with a cool undertone.

Is #66675A warm or cool?

Greenish Grey Bark reads cool, which influences how it interacts with surrounding tones and natural light.

What rooms work best with Greenish Grey Bark?

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

What colors pair well with Greenish Grey Bark?

Greenish Grey Bark 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 Greenish Grey Bark?

You can download Greenish Grey Bark 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 Greenish Grey Bark?

The hex code is #66675A. In RGB it's 102, 103, 90, and in HSL it's 65°, 7%, 38%.

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