GREYS

Umber Stone

#8B8F8A

RGB 139, 143, 138 · HSL 108°, 2%, 55% · CMYK 3, 0, 3, 44

Umber Stone is #8B8F8A in HEX — rgb(139, 143, 138), hsl(108°, 2%, 55%), cmyk(3%, 0%, 3%, 44%).

Umber Stone pulls into the mid-tone end of the greys spectrum — HSL 108°, 2%, 55%. The neutral saturation makes it near-neutral and forgiving, and the hue reads cool. In interior projects it shines on walls, soft furniture, hard surfaces — as the project's quiet backbone. Reads best alongside white trim, natural wood, brass, soft black accents.

Color Codes

HEX#8B8F8A

RGB139, 143, 138

HSL108°, 2%, 55%

HSV108°, 3%, 56%

CMYK3, 0, 3, 44

Decimal9146250

CSS RGBrgb(139, 143, 138)

CSS HSLhsl(108, 2%, 55%)

Paint Matches — this color across 16 brands

Kilz

Umber Stone RL170

Exact match

PPG

Phoenix Fossil 1009-5

ΔE 1.5 · #8E908D

Dulux

Wistow SG5E4

ΔE 2.1 · #858C89

Behr

Grant Gray HDC-AC-19

ΔE 2.2 · #91908C

Benjamin Moore

Secret AF-710

ΔE 2.2 · #898A84

Farrow & Ball

Plummett 272

ΔE 2.3 · #8D8D8B

Colorhouse

Stone .07 Stone-07

ΔE 2.3 · #848A86

RAL

Traffic Grey A 7042

ΔE 2.3 · #8D948D

Sherwin-Williams

Illusive Green SW9164

ΔE 2.4 · #92948D

Valspar

Beguile 5002-2A

ΔE 2.4 · #86908C

Vista Paint

Slippery Shale K-843

ΔE 2.8 · #848882

Hallman-Lindsay

Paved Path 582

ΔE 3.2 · #828782

Dutch Boy

Smoky Gray VS-9305

ΔE 3.4 · #95958D

Dunn-Edwards

Looking Glass DE6376

ΔE 4 · #888786

IKEA

IKEA180 180

ΔE 4.1 · #81857E

Kobra

Grey 42

ΔE 8 · #889099

Light Reflectance & Undertone

Light Reflectance Value (LRV)

27/100

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

#8B8F8A

#8E8A8F

Analogous

#8D8F8A

#8B8F8A

#8A8F8B

Triadic

#8B8F8A

#8A8B8F

#8F8A8B

Split-Complementary

#8B8F8A

#8B8A8F

#8F8A8D

Tetradic

#8B8F8A

#8A8D8F

#8E8A8F

#8F8B8A

Monochromatic

#3F413E

#656864

#8B8F8A

#B2B4B1

#D8DAD8

Rectangle

#8B8F8A

#8A8F8E

#8E8A8F

#8F8A8B

Compound

#8B8F8A

#8A8F8B

#8E8A8F

#8F8A8D

Variations

Lighter

#A2A5A1

#B9BBB9

#D7D7D6

Darker

#6F736E

#4C4F4B

#2C2E2C

Saturation

#8C8D8C

#8B8F8A

#69C752

Interior Use

Best Rooms

living rooms, bedrooms, bathrooms

Best Uses

walls, soft furniture, hard surfaces

Pairs With

white trim, natural wood, brass, soft black accents

Accessibility (WCAG)

vs White

3.28:1

AA Large

vs Black

6.39:1

Deuteranopia

#8B8F8A

#8E8D8B

Original → Simulated

Protanopia

#8B8F8A

#8E8E8B

Original → Simulated

Tritanopia

#8B8F8A

#8C8E8E

Original → Simulated

Color Psychology

Quiet · Versatile

Umber Stone 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

#A89883

Warm Bulb 2700K

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

#8B8F8A

Daylight 5500K

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

#959DA7

Cool Bulb 6500K

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

Pairs With

#EBEBEB

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.

#895995

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: #8B8F8A;

CSS — background

background-color: #8B8F8A;

CSS Variable

--color-umber-stone: #8B8F8A;

Tailwind v3 — config

colors: { 'umber-stone': '#8B8F8A' }

Tailwind — arbitrary

bg-[#8B8F8A] text-[#8B8F8A]

SCSS

$umber-stone: #8B8F8A;

Similar Colors

Secret

#888983 · ΔE 2.5

Rainstorm

#929591 · ΔE 2.5

Sea Pine

#8B9490 · ΔE 2.5

Cos Cob Stonewall

#898C83 · ΔE 2.6

Wall Street

#929392 · ΔE 3.2

Intrigue

#818981 · ΔE 3.6

Hearthstone

#888D8F · ΔE 4.0

Stonehedge

#8D9193 · ΔE 4.1

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 #8B8F8A?

#8B8F8A is Umber Stone, a mid-tone grey with a cool undertone.

Is #8B8F8A warm or cool?

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

What rooms work best with Umber Stone?

Umber Stone works well in living rooms, bedrooms, bathrooms. Designers typically use it for walls, soft furniture, hard surfaces.

What colors pair well with Umber Stone?

Umber Stone pairs naturally with white trim, natural wood, brass, soft black accents. Its complementary color is also a strong contrast option for accents.

Where can I download Umber Stone?

You can download Umber Stone 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 Umber Stone?

The hex code is #8B8F8A. In RGB it's 139, 143, 138, and in HSL it's 108°, 2%, 55%.

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