GREYS

Hearthstone

#898E90

RGB 137, 142, 144 · HSL 197°, 3%, 55% · CMYK 5, 1, 0, 44

Hearthstone is #898E90 in HEX — rgb(137, 142, 144), hsl(197°, 3%, 55%), cmyk(5%, 1%, 0%, 44%).

Hearthstone pulls into the mid-tone end of the greys spectrum — HSL 197°, 3%, 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#898E90

RGB137, 142, 144

HSL197°, 3%, 55%

HSV197°, 5%, 56%

CMYK5, 1, 0, 44

Decimal9014928

CSS RGBrgb(137, 142, 144)

CSS HSLhsl(197, 3%, 55%)

Paint Matches — this color across 16 brands

Benjamin Moore

Hearthstone 1601

Exact match

Valspar

City Storm 4008-2A

ΔE 1 · #878C8D

Behr

Gotham Gray MQ5-29

ΔE 1.1 · #899093

RAL

Grey Aluminium 9007

ΔE 2.3 · #8F8F8F

Colorhouse

Wool .04 Wool-04

ΔE 2.5 · #8B8A8C

Dulux

Franz Josef NZ9C9

ΔE 2.5 · #888A89

PPG

Feldspar 1038-5

ΔE 2.5 · #858F94

Kilz

Dark Sterling RL120

ΔE 2.7 · #909498

Vista Paint

Stone Age K-811

ΔE 2.8 · #81878A

Farrow & Ball

Plummett 272

ΔE 2.9 · #8D8D8B

Hallman-Lindsay

London Road 527

ΔE 3.2 · #7F878A

Dutch Boy

Natural Gray VS-9332

ΔE 3.2 · #878787

Sherwin-Williams

Steely Gray SW7664

ΔE 3.6 · #90979B

Dunn-Edwards

Looking Glass DE6376

ΔE 3.7 · #888786

Kobra

Grey 42

ΔE 4.1 · #889099

IKEA

IKEA184 184

ΔE 5.8 · #788082

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 MasstoneBlue UndertoneViolet

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

Color Theory

Complementary

#898E90

#908B89

Analogous

#89908E

#898E90

#898A90

Triadic

#898E90

#90898E

#8E9089

Split-Complementary

#898E90

#90898A

#908E89

Tetradic

#898E90

#8E8990

#908B89

#8A9089

Monochromatic

#3E4142

#636769

#898E90

#B0B3B5

#D8D9DA

Rectangle

#898E90

#8B8990

#908B89

#8E9089

Compound

#898E90

#898A90

#908B89

#908E89

Variations

Lighter

#A0A4A6

#B8BBBC

#D6D7D8

Darker

#6D7274

#4B4E50

#2B2E2E

Saturation

#8B8D8D

#898E90

#51A6C7

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

3.31:1

AA Large

vs Black

6.34:1

Deuteranopia

#898E90

#8C8D91

Original → Simulated

Protanopia

#898E90

#8D8D90

Original → Simulated

Tritanopia

#898E90

#898E8E

Original → Simulated

Color Psychology

Quiet · Versatile

Hearthstone 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

#A69787

Warm Bulb 2700K

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

#898E90

Daylight 5500K

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

#939CAB

Cool Bulb 6500K

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

Pairs With

#EAEBEB

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.

#956A59

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: #898E90;

CSS — background

background-color: #898E90;

CSS Variable

--color-hearthstone: #898E90;

Tailwind v3 — config

colors: { 'hearthstone': '#898E90' }

Tailwind — arbitrary

bg-[#898E90] text-[#898E90]

SCSS

$hearthstone: #898E90;

Similar Colors

Hearthstone

#888D8F · ΔE 0.4

Stonehedge

#8D9193 · ΔE 1.3

Deep Silver

#8B9094 · ΔE 1.4

Shaker Gray

#83898A · ΔE 2.2

Tucker Gray

#909698 · ΔE 3.0

Wall Street

#929392 · ΔE 3.1

Georgetown Gray

#7F8786 · ΔE 3.7

Brewster Gray

#8A9696 · 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 #898E90?

#898E90 is Hearthstone, a mid-tone grey with a cool undertone.

Is #898E90 warm or cool?

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

What rooms work best with Hearthstone?

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

What colors pair well with Hearthstone?

Hearthstone 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 Hearthstone?

You can download Hearthstone 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 Hearthstone?

The hex code is #898E90. In RGB it's 137, 142, 144, and in HSL it's 197°, 3%, 55%.

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