GREENS

Green Knoll

#647F4A

RGB 100, 127, 74 · HSL 91°, 26%, 39% · CMYK 21, 0, 42, 50

Green Knoll is #647F4A in HEX — rgb(100, 127, 74), hsl(91°, 26%, 39%), cmyk(21%, 0%, 42%, 50%).

Green Knoll pulls into the rich end of the greens spectrum — HSL 91°, 26%, 39%. The muted saturation makes it quiet but present, and the hue reads warm. In interior projects it shines on bedrooms, bathrooms, libraries — for grounding, restorative spaces. Reads best alongside soft white walls, oak floors, brass, warm clay accents.

Color Codes

HEX#647F4A

RGB100, 127, 74

HSL91°, 26%, 39%

HSV91°, 42%, 50%

CMYK21, 0, 42, 50

Decimal6586186

CSS RGBrgb(100, 127, 74)

CSS HSLhsl(91, 26%, 39%)

Paint Matches — this color across 16 brands

Hallman-Lindsay

Green Knoll 760

Exact match

Dulux

Homeopathic S23C8

ΔE 1.2 · #617C47

Vista Paint

Green Knoll C-759

ΔE 1.3 · #68814C

Kilz

Plant Stem LG280-01

ΔE 1.4 · #66824E

Dunn-Edwards

Shaded Spruce DE5587

ΔE 1.7 · #688049

Sherwin-Williams

Talipot Palm SW6726

ΔE 1.9 · #648149

Behr

Egyptian Nile 420F-6

ΔE 3 · #5C7D46

Benjamin Moore

Courtyard 546

ΔE 4.6 · #6F8555

PPG

Mint Leaves 1120-7

ΔE 4.7 · #6A7D4E

Valspar

Field Time Green 5008-6C

ΔE 5.9 · #658B57

RAL

Reseda Green 6011

ΔE 6.7 · #587246

IKEA

IKEA132 132

ΔE 8.3 · #507A4F

Colorhouse

Glass .05 Glass-05

ΔE 13.8 · #6E7E60

Kobra

Green 36

ΔE 14.3 · #4E795B

Farrow & Ball

Calke Green 34

ΔE 14.5 · #768769

Dutch Boy

Green Grass VS-9552

ΔE 17.8 · #53995A

Light Reflectance & Undertone

Light Reflectance Value (LRV)

18/100

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-Green UndertoneYellow

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

Color Theory

Complementary

#647F4A

#644A7D

Analogous

#7C7D4A

#647F4A

#4A7D4A

Triadic

#647F4A

#4A637D

#7D4A63

Split-Complementary

#647F4A

#4A4A7D

#7D4A7C

Tetradic

#647F4A

#4A7C7D

#644A7D

#7D4A4A

Monochromatic

#171D11

#3D4D2D

#647F4A

#89A86B

#AFC59B

Rectangle

#647F4A

#4A7D64

#644A7D

#7D4A63

Compound

#647F4A

#4A7D4A

#644A7D

#7D4A7C

Variations

Lighter

#81A362

#A1B68D

#C8D2BF

Darker

#4F653A

#364627

#202916

Saturation

#636B5C

#637D4A

#61A225

Interior Use

Best Rooms

bedrooms, bathrooms, libraries

Best Uses

main walls, cabinetry, soft furniture

Pairs With

soft white walls, oak floors, brass, warm clay accents

Accessibility (WCAG)

vs White

4.49:1

AA Large

vs Black

4.68:1

Deuteranopia

#647F4A

#7B734C

Original → Simulated

Protanopia

#647F4A

#7B7B53

Original → Simulated

Tritanopia

#647F4A

#69787B

Original → Simulated

Color Psychology

Calm · Restorative

Green Knoll sits in the part of the spectrum the eye relaxes into. Designers reach for green when a room needs to feel like a refuge — bedrooms, libraries, bathrooms — because it lowers visual blood-pressure without flattening the space.

SymbolismGrowth, balance, nature

PersonalitySteady, grounded, thoughtful

calmnaturerestorativebalancebedroomlibrary

How it looks under different light

#8A8C53

Warm Bulb 2700K

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

#647F4A

Daylight 5500K

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

#789177

Cool Bulb 6500K

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

Pairs With

#EBECEA

Trim

Matched off-white

Same hue at 92% lightness — trim reads coordinated, not stark.

#F7F8F7

Ceiling

Whisper tint

Near-white with a hint of the hero's undertone — ceiling feels intentional.

#553F6A

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: #647F4A;

CSS — background

background-color: #647F4A;

CSS Variable

--color-green-knoll: #647F4A;

Tailwind v3 — config

colors: { 'green-knoll': '#647F4A' }

Tailwind — arbitrary

bg-[#647F4A] text-[#647F4A]

SCSS

$green-knoll: #647F4A;

Similar Colors

Courtyard Green

#6E8454 · ΔE 4.4

Herb Garden

#627649 · ΔE 5.8

Timson Green

#6E743A · ΔE 10.2

Forest Hills Green

#839462 · ΔE 10.2

Bunker Hill Green

#5A8E5E · ΔE 10.7

Oak Grove

#777E55 · ΔE 10.8

Richmond Green

#5F9253 · ΔE 11.8

Sycamore Tree

#8C965A · ΔE 12.7

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 #647F4A?

#647F4A is Green Knoll, a deep green with a warm undertone.

Is #647F4A warm or cool?

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

What rooms work best with Green Knoll?

Green Knoll works well in bedrooms, bathrooms, libraries. Designers typically use it for main walls, cabinetry, soft furniture.

What colors pair well with Green Knoll?

Green Knoll pairs naturally with soft white walls, oak floors, brass, warm clay accents. Its complementary color is also a strong contrast option for accents.

Where can I download Green Knoll?

You can download Green Knoll 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 Green Knoll?

The hex code is #647F4A. In RGB it's 100, 127, 74, and in HSL it's 91°, 26%, 39%.

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