GREYS

Knotweed

#837F67

RGB 131, 127, 103 · HSL 51°, 12%, 46% · CMYK 0, 3, 21, 49

Knotweed is #837F67 in HEX — rgb(131, 127, 103), hsl(51°, 12%, 46%), cmyk(0%, 3%, 21%, 49%).

Knotweed pulls into the mid-tone end of the greys spectrum — HSL 51°, 12%, 46%. The neutral saturation makes it near-neutral and forgiving, and the hue reads warm. 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#837F67

RGB131, 127, 103

HSL51°, 12%, 46%

HSV51°, 21%, 51%

CMYK0, 3, 21, 49

Decimal8617831

CSS RGBrgb(131, 127, 103)

CSS HSLhsl(51, 12%, 46%)

Paint Matches — this color across 16 brands

Benjamin Moore

Sussex HC-109

ΔE 0.8 · #817D65

Dunn-Edwards

Ivy Garden DE6258

ΔE 1.3 · #818068

Dutch Boy

Silver Gray D-6730

ΔE 1.4 · #857F69

Behr

Knotweed QE-37

ΔE 1.9 · #7F7B65

Vista Paint

Pettingill Sage C-1430

ΔE 2.1 · #867F6A

Hallman-Lindsay

Pettingill Sage historic-pettingill-sage

ΔE 2.2 · #88806A

Dulux

Thurman S17B6

ΔE 2.3 · #7F7A60

Valspar

Ironclad 5008-2B

ΔE 2.4 · #7F7962

Kilz

Combat Boots LG110-01

ΔE 2.5 · #85846E

PPG

Seaweed Wrap 1031-5

ΔE 3 · #84846F

Sherwin-Williams

Artichoke SW6179

ΔE 3.7 · #7F8266

IKEA

IKEA146 146

ΔE 5 · #847763

Farrow & Ball

Treron 292

ΔE 5.3 · #8B8A77

RAL

Cement Grey 7033

ΔE 5.6 · #7D8471

Colorhouse

Stone .06 Stone-06

ΔE 7.4 · #746D5A

Kobra

Gold 45

ΔE 8.8 · #8E7A5A

Light Reflectance & Undertone

Light Reflectance Value (LRV)

21/100

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

TemperatureWarm MasstoneYellow UndertoneGreen

Reads as a warm yellow with a green undertone showing through, especially in daylight. Pair trim and adjacent colours to either calm or amplify that undertone.

Color Theory

Complementary

#837F67

#676B83

Analogous

#837167

#837F67

#7A8367

Triadic

#837F67

#67837F

#7F6783

Split-Complementary

#837F67

#677A83

#716783

Tetradic

#837F67

#678371

#676B83

#83677A

Monochromatic

#2E2C24

#595646

#837F67

#A7A490

#C9C7BA

Rectangle

#837F67

#6B8367

#676B83

#7F6783

Compound

#837F67

#7A8367

#676B83

#716783

Variations

Lighter

#9E9A84

#B5B2A4

#D3D2CB

Darker

#6A6652

#494638

#2B2920

Saturation

#7A7871

#837F67

#B7A334

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

4.04:1

AA Large

vs Black

5.20:1

Deuteranopia

#837F67

#847E68

Original → Simulated

Protanopia

#837F67

#80806B

Original → Simulated

Tritanopia

#837F67

#857C7E

Original → Simulated

Color Psychology

Quiet · Versatile

Knotweed 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

#A28C68

Warm Bulb 2700K

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

#837F67

Daylight 5500K

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

#8F918D

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.

#4B527D

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: #837F67;

CSS — background

background-color: #837F67;

CSS Variable

--color-knotweed: #837F67;

Tailwind v3 — config

colors: { 'knotweed': '#837F67' }

Tailwind — arbitrary

bg-[#837F67] text-[#837F67]

SCSS

$knotweed: #837F67;

Similar Colors

Sussex Green

#807C64 · ΔE 1.2

Tate Olive

#818066 · ΔE 1.7

Crownsville Gray

#867F69 · ΔE 1.7

Passion Vine

#87846B · ΔE 2.0

Tapenade

#858367 · ΔE 2.7

Pining for You

#81795E · ΔE 3.3

Mossy Oak

#7B8068 · ΔE 3.8

Pelham Gray

#847A67 · ΔE 4.0

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 #837F67?

#837F67 is Knotweed, a mid-tone grey with a warm undertone.

Is #837F67 warm or cool?

Knotweed reads warm, which influences how it interacts with surrounding tones and natural light.

What rooms work best with Knotweed?

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

What colors pair well with Knotweed?

Knotweed 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 Knotweed?

You can download Knotweed 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 Knotweed?

The hex code is #837F67. In RGB it's 131, 127, 103, and in HSL it's 51°, 12%, 46%.

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