BROWNS

Subterranean

#452C1F

RGB 69, 44, 31 · HSL 21°, 38%, 20% · CMYK 0, 36, 55, 73

Subterranean is #452C1F in HEX — rgb(69, 44, 31), hsl(21°, 38%, 20%), cmyk(0%, 36%, 55%, 73%).

Subterranean pulls into the deep end of the browns spectrum — HSL 21°, 38%, 20%. The muted saturation makes it quiet but present, and the hue reads warm. In interior projects it shines on trim, cabinetry, leather goods, wood accents — for warmth and weight. Reads best alongside cream walls, off-white linen, brass, soft black.

HEX#452C1F
RGB69, 44, 31
HSL21°, 38%, 20%
HSV21°, 55%, 27%
CMYK0, 36, 55, 73
Decimal4533279
CSS RGBrgb(69, 44, 31)
CSS HSLhsl(21, 38%, 20%)

Sherwin-Williams

French Roast SW6069

ΔE 3.9 · #4F3426

RAL

Mahogany Brown 8016

ΔE 4 · #4C2F27

Dutch Boy

Western Brown VS-9660

ΔE 5.6 · #53372C

Benjamin Moore

Coffeehouse CW-165

ΔE 6.1 · #51392E

Dulux

Tuk Tuk S08C9

ΔE 6.2 · #563529

Behr

Chocolate Sparkle 770B-7

ΔE 7.1 · #503A31

Vista Paint

Jeff's Java K-1112

ΔE 7.7 · #523C32

IKEA

IKEA197 197

ΔE 9.5 · #473633

Hallman-Lindsay

Film Noir 144

ΔE 9.6 · #473933

Kilz

Black Bread LL100

ΔE 11.7 · #4C4235

Dunn-Edwards

Northern Territory DEA158

ΔE 11.8 · #5E463C

Colorhouse

Nourish .05 Nourish-05

ΔE 12.4 · #53453C

Kobra

Red 17

ΔE 12.9 · #583F40

PPG

Fudge 1073-7

ΔE 13 · #63493E

Valspar

Ancient Burgundy 1011-6

ΔE 14.6 · #563940

Farrow & Ball

Mahogany 36

ΔE 15 · #534644

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

TemperatureWarm MasstoneOrange UndertoneYellow

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

Complementary

#452C1F
#203946

Analogous

#462025
#452C1F
#464120

Triadic

#452C1F
#20462D
#2D2046

Split-Complementary

#452C1F
#204641
#202546

Tetradic

#452C1F
#254620
#203946
#412046

Monochromatic

#120B08
#120B08
#452C1F
#7B4F37
#B0714F

Rectangle

#452C1F
#394620
#203946
#2D2046

Compound

#452C1F
#464120
#203946
#202546

Lighter

#7F5139
#AC795D
#CBB2A5

Darker

#392419
#281910
#170E09

Saturation

#39312D
#462D20
#562810

Best Rooms

living rooms, libraries, dens

Best Uses

trim, cabinetry, leather goods, wood accents

Pairs With

cream walls, off-white linen, brass, soft black

Aa

vs White

12.86:1

AAA

Aa

vs Black

1.63:1

Fail

Deuteranopia

#452C1F
#3A351E

Original → Simulated

Protanopia

#452C1F
#313121

Original → Simulated

Tritanopia

#452C1F
#452B2D

Original → Simulated

Grounded · Earthy

Subterranean grounds a scheme — it gives the eye a place to rest and frames brighter colors around it. Use it on trim, cabinetry, leather goods, and structural wood elements; for walls it works in libraries and dens that want gravity.

SymbolismStability, comfort, tradition
PersonalityReliable, warm, considered
earthywarmlibrarytrimcabinetrygrounded
#734E32

Warm Bulb 2700K

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

#452C1F

Daylight 5500K

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

#605357

Cool Bulb 6500K

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

#ECEAE9

Trim

Matched off-white

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

#F8F7F7

Ceiling

Whisper tint

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

#1F323D

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: #452C1F;
CSS — background
background-color: #452C1F;
CSS Variable
--color-subterranean: #452C1F;
Tailwind v3 — config
colors: { 'subterranean': '#452C1F' }
Tailwind — arbitrary
bg-[#452C1F] text-[#452C1F]
SCSS
$subterranean: #452C1F;
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 #452C1F?

#452C1F is Subterranean, a deep brown with a warm undertone.

Is #452C1F warm or cool?

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

What rooms work best with Subterranean?

Subterranean works well in living rooms, libraries, dens. Designers typically use it for trim, cabinetry, leather goods, wood accents.

What colors pair well with Subterranean?

Subterranean pairs naturally with cream walls, off-white linen, brass, soft black. Its complementary color is also a strong contrast option for accents.

Where can I download Subterranean?

You can download Subterranean 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 Subterranean?

The hex code is #452C1F. In RGB it's 69, 44, 31, and in HSL it's 21°, 38%, 20%.

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