GREENS

Customs Green

#003839

RGB 0, 56, 57 · HSL 181°, 100%, 11% · CMYK 100, 2, 0, 78

Customs Green is #003839 in HEX — rgb(0, 56, 57), hsl(181°, 100%, 11%), cmyk(100%, 2%, 0%, 78%).

Customs Green pulls into the deep end of the greens spectrum — HSL 181°, 100%, 11%. The saturated saturation makes it bold and immediate, and the hue reads cool. 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.

HEX#003839
RGB0, 56, 57
HSL181°, 100%, 11%
HSV181°, 100%, 22%
CMYK100, 2, 0, 78
Decimal14393
CSS RGBrgb(0, 56, 57)
CSS HSLhsl(181, 100%, 11%)

RAL

Pearl Opal Green 6036

ΔE 5.2 · #193737

Dulux

Prestige Green S29C9

ΔE 6.6 · #154746

Benjamin Moore

Bavarian 2054-10

ΔE 7 · #1E4644

Vista Paint

Woodland Springs K-216

ΔE 7.6 · #204749

Hallman-Lindsay

Atlantic Waves 473

ΔE 8 · #264243

Sherwin-Williams

Cascades SW7623

ΔE 8.5 · #273E3E

Dunn-Edwards

Deep Pine DEA180

ΔE 9 · #254A47

Behr

Black Sable 730F-7

ΔE 9.5 · #2A4042

Dutch Boy

Dark Green D-6751

ΔE 9.6 · #214136

PPG

Deep Emerald 1148-7

ΔE 13.7 · #2A545C

Valspar

Royal Pine 5011-5

ΔE 14.2 · #315753

Kilz

Oceans Deep TB-60

ΔE 14.6 · #395255

Colorhouse

Nourish .06 Nourish-06

ΔE 15.2 · #313536

Farrow & Ball

Hague Blue 30

ΔE 16.6 · #3D4E57

IKEA

IKEA186 186

ΔE 17.4 · #302F2F

Kobra

Black 44

ΔE 17.6 · #383737

Light Reflectance Value (LRV)

3/100

Very Dark

0 · DarkLight · 100

Absorbs almost all light — dramatic and cocooning. Needs strong artificial lighting and works best as an accent or in well-lit rooms.

Undertone

TemperatureCool MasstoneTeal UndertoneGreen

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

Complementary

#003839
#380100

Analogous

#00381D
#003839
#001B38

Triadic

#003839
#380037
#373800

Split-Complementary

#003839
#38001B
#381D00

Tetradic

#003839
#1D0038
#380100
#1B3800

Monochromatic

#00191A
#00191A
#003839
#008285
#00CED1

Rectangle

#003839
#010038
#380100
#373800

Compound

#003839
#001B38
#380100
#381D00

Lighter

#009093
#12D8DC
#78E5E7

Darker

#002C2D
#001E1F
#001212

Saturation

#142424
#003738
#003738

Best Rooms

bedrooms, bathrooms, libraries

Best Uses

main walls, cabinetry, soft furniture

Pairs With

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

Aa

vs White

12.93:1

AAA

Aa

vs Black

1.62:1

Fail

Deuteranopia

#003839
#292D3A

Original → Simulated

Protanopia

#003839
#333339

Original → Simulated

Tritanopia

#003839
#043836

Original → Simulated

Calm · Restorative

Customs Green 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
#3F5746

Warm Bulb 2700K

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

#003839

Daylight 5500K

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

#2D5C6A

Cool Bulb 6500K

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

#E7EEEE

Trim

Matched off-white

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

#F7F8F8

Ceiling

Whisper tint

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

#530A09

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.

Brand · Product Line

Benjamin Moore / Aura Interior (for richer color depth in deep tones)

Recommended Finishes

Matte (walls) · Pearl (trim) · Satin (doors)

Deep colors look best in matte — gloss exaggerates surface flaws. Reserve subtle sheen for trim, doors, and high-touch areas.

Best Surfaces

Accent walls · Doors · Cabinetry · Built-ins

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

Tinted primer in a similar value is highly recommended — saves a coat and prevents the wall colour from washing the surface.

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.

You'll need

4.0 litres

1.06 US gallons · room for one touch-up coat. Buy slightly more to ensure single-batch match.

CSS — color
color: #003839;
CSS — background
background-color: #003839;
CSS Variable
--color-customs-green: #003839;
Tailwind v3 — config
colors: { 'customs-green': '#003839' }
Tailwind — arbitrary
bg-[#003839] text-[#003839]
SCSS
$customs-green: #003839;
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.

What color is #003839?

#003839 is Customs Green, a near-black green with a cool undertone.

Is #003839 warm or cool?

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

What rooms work best with Customs Green?

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

What colors pair well with Customs Green?

Customs Green 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 Customs Green?

You can download Customs Green 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 Customs Green?

The hex code is #003839. In RGB it's 0, 56, 57, and in HSL it's 181°, 100%, 11%.

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