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NEUTRALS

Iron Mountain

#575553

RGB 87, 85, 83 · HSL 30°, 2%, 33% · CMYK 0, 2, 5, 66

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Iron Mountain is a grounded neutral sitting at HSL 30°, 2%, 33%. Its low saturation gives it a quiet, atmospheric quality; it reads warm — closer to sunlight than shadow. Designers often reach for it in any room — works as a backdrop or grounding tone — ideal for feature walls, cabinetry, exterior trim, statement furniture. Looks at home next to natural wood, soft textiles, matte black accents, plants.

Color Codes

HEX#575553
RGB87, 85, 83
HSL30°, 2%, 33%
HSV30°, 2%, 33%
CMYK0, 2, 5, 66
Decimal5723475
CSS RGBrgb(87, 85, 83)
CSS HSLhsl(30, 2%, 33%)

Paint Matches

Benjamin Moore

Iron Mountain 2134-30

Black · Exact match

Color Theory

Complementary

Analogous

Triadic

Split-Complementary

Tetradic

Variations

Lighter

#706E6B
#8A8785
#A3A19F

Darker

#3C3B39
#222120
#0D0D0C

Saturation

#545454
#575553
#6F5439

Interior Use

Best Rooms

any room — works as a backdrop or grounding tone

Best Uses

feature walls, cabinetry, exterior trim, statement furniture

Pairs With

natural wood, soft textiles, matte black accents, plants

Accessibility (WCAG)

Aa

vs White

7.42:1

AAA

Aa

vs Black

2.83:1

Fail

Deuteranopia

Original → Simulated

Protanopia

Original → Simulated

Tritanopia

Original → Simulated

Similar Colors

Gray

#585858 · ΔE 1.9

Ambler Slate

#57595A · ΔE 2.9

Silhouette

#57504C · ΔE 3.1

Ashwood Moss

#565851 · ΔE 3.6

Dragon's Breath

#55514A · ΔE 3.6

Nightfall

#4B4E4E · ΔE 4.2

Deep River

#4B4E4A · ΔE 4.3

Deep Space

#52565A · ΔE 4.5

Build a palette around Iron Mountain

Open this color in a ready 5-color palette — lighter, darker, complementary and accent shades pre-built. Edit, customize, and download in 15 designer formats free.

BUILD PALETTE WITH THIS COLOR →

Frequently Asked Questions

What color is #575553?

#575553 is Iron Mountain, a deep neutral with a warm undertone.

Is #575553 warm or cool?

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

What rooms work best with Iron Mountain?

Iron Mountain works well in any room — works as a backdrop or grounding tone. Designers typically use it for feature walls, cabinetry, exterior trim, statement furniture.

What colors pair well with Iron Mountain?

Iron Mountain pairs naturally with natural wood, soft textiles, matte black accents, plants. Its complementary color is also a strong contrast option for accents.

Where can I download Iron Mountain?

You can download Iron Mountain 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 RGB value of #575553?

#575553 converts to RGB 87, 85, 83.