GREYS

Cornwall Slate

#949488

RGB 148, 148, 136 · HSL 60°, 5%, 56% · CMYK 0, 0, 8, 42

Cornwall Slate is #949488 in HEX — rgb(148, 148, 136), hsl(60°, 5%, 56%), cmyk(0%, 0%, 8%, 42%).

Cornwall Slate pulls into the mid-tone end of the greys spectrum — HSL 60°, 5%, 56%. 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#949488

RGB148, 148, 136

HSL60°, 5%, 56%

HSV60°, 8%, 58%

CMYK0, 0, 8, 42

Decimal9737352

CSS RGBrgb(148, 148, 136)

CSS HSLhsl(60, 5%, 56%)

Paint Matches — this color across 16 brands

Sherwin-Williams

Cornwall Slate SW9131

Exact match

Hallman-Lindsay

Everlasting Sage 422

ΔE 1.2 · #949587

Benjamin Moore

Storm 2140-40

ΔE 1.3 · #929385

Behr

Hunters Hollow MQ6-21

ΔE 1.4 · #95978C

Vista Paint

Everlasting Sage C-421

ΔE 1.9 · #939586

Dunn-Edwards

Stone Creek DE6278

ΔE 2 · #8F9183

Kilz

Lost Space RL160

ΔE 2.2 · #98958C

Dutch Boy

Smoky Gray VS-9305

ΔE 2.3 · #95958D

Dulux

Tarzan Green S20A4

ΔE 2.5 · #929585

IKEA

IKEA176 176

ΔE 2.9 · #9D978A

PPG

Winter Feather 14-06

ΔE 3 · #948E82

Valspar

Artichoke 6003-2A

ΔE 3.1 · #928D82

RAL

Signal Grey 7004

ΔE 3.5 · #969992

Farrow & Ball

Card Room Green 79

ΔE 3.9 · #899081

Colorhouse

Metal .04 Metal-04

ΔE 5.2 · #9FA198

Kobra

Grey 42

ΔE 12.3 · #889099

Light Reflectance & Undertone

Light Reflectance Value (LRV)

29/100

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 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

#949488

#898994

Analogous

#948F89

#949488

#8F9489

Triadic

#949488

#899494

#948994

Split-Complementary

#949488

#898F94

#8F8994

Tetradic

#949488

#89948F

#898994

#94898F

Monochromatic

#46463F

#6E6E63

#949488

#B9B9B1

#DDDDDA

Rectangle

#949488

#899489

#898994

#948994

Compound

#949488

#8F9489

#898994

#8F8994

Variations

Lighter

#AAAAA1

#BFBFB9

#D9D9D6

Darker

#78786C

#53534A

#30302B

Saturation

#90908D

#949489

#CACA54

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

3.07:1

AA Large

vs Black

6.85:1

Deuteranopia

#949488

#969389

Original → Simulated

Protanopia

#949488

#94948A

Original → Simulated

Tritanopia

#949488

#959293

Original → Simulated

Color Psychology

Quiet · Versatile

Cornwall Slate 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

#AE9C81

Warm Bulb 2700K

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

#949488

Daylight 5500K

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

#9CA1A5

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.

#5B5B98

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: #949488;

CSS — background

background-color: #949488;

CSS Variable

--color-cornwall-slate: #949488;

Tailwind v3 — config

colors: { 'cornwall-slate': '#949488' }

Tailwind — arbitrary

bg-[#949488] text-[#949488]

SCSS

$cornwall-slate: #949488;

Similar Colors

Storm Cloud Gray

#919284 · ΔE 1.5

Arctic Shadows

#9A9A8E · ΔE 2.3

Galveston Gray

#99958C · ΔE 2.4

Desert Twilight

#8D8C7F · ΔE 3.1

Gothic Arch

#9D968C · ΔE 3.3

Cos Cob Stonewall

#898C83 · ΔE 3.8

Gettysburg Gray

#9A9684 · ΔE 3.8

Taiga

#95917F · ΔE 3.9

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 #949488?

#949488 is Cornwall Slate, a mid-tone grey with a cool undertone.

Is #949488 warm or cool?

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

What rooms work best with Cornwall Slate?

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

What colors pair well with Cornwall Slate?

Cornwall Slate 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 Cornwall Slate?

You can download Cornwall Slate 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 Cornwall Slate?

The hex code is #949488. In RGB it's 148, 148, 136, and in HSL it's 60°, 5%, 56%.

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