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Dark Brown (#654321)

The hex code for Dark Brown is #654321. It is rgb(101, 67, 33) in RGB, hsl(30, 51%, 26%) in HSL, and about cmyk(0%, 34%, 67%, 60%) in CMYK — a dark brown. White text is the more readable choice on this background.

#654321
HEX#654321
RGBrgb(101, 67, 33)
HSLhsl(30, 51%, 26%)
HSVhsv(30, 67%, 40%)
CMYKcmyk(0%, 34%, 67%, 60%)
OKLCHoklch(41.4% 0.068 64)
LABlab(31.83% 12.39 26.46)
LCHlch(31.83% 29.22 64.92)

Colors Closest to Dark Brown

Dark Brown is a registered color name, also listed as Otter Brown. These are the named colors nearest to it, measured as CIE76 distance in CIELAB — a perceptual scale, so the ordering matches what the eye sees rather than how close the raw RGB numbers happen to sit.

Browse the full index of named colors A-Z or every brown in the library.

#654321 Channel Values

How Dark Brown breaks down in each color model. Hue is measured in degrees around the color wheel; saturation, lightness, and the CMYK inks are percentages.

ModelChannelsNotes
RGBR 101 · G 67 · B 338-bit channels as sent to the display
HSLH 30° · S 51% · L 26%Easiest model for building lighter and darker variants
HSVH 30° · S 67% · V 40%Matches the picker in most design tools
CMYKC 0% · M 34% · Y 67% · K 60%Approximate ink mix; confirm with an ICC profile before printing
Luminance8.83:1 vs white · 2.38:1 vs blackWCAG 2.2 relative-luminance contrast ratios

Text Contrast & Accessibility

WCAG 2.2 contrast ratios for text on a Dark Brown background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1. Contrast is one check, not a full accessibility review.

TextWhite text8.83:1AA normal AA large AAA normal
TextBlack text2.38:1AA normal AA large AAA normal

Need a specific ratio against another background? Open #654321 in the contrast checker.

Colors That Go With Dark Brown

Pairings derived from color-wheel relationships. The complementary color sits opposite Dark Brown; analogous colors sit beside it; triadic and split-complementary sets spread evenly around the wheel. Select any swatch for its own breakdown.

Base
Complementary
Analogous
Analogous
Triadic
Triadic
Split comp.
Split comp.

Tints & Shades of Dark Brown

Lighter tints and darker shades built by moving the lightness channel while holding hue and saturation, which is what you want for hover states, backgrounds, and text variants.

Tints

Shades

Want a full 50-950 ramp with semantic roles? Generate design tokens from #654321.

How Dark Brown Looks with Color Vision Deficiency

Simulated with the Viénot, Brettel & Mollon LMS projection model. Anomalous types are rendered as partial versions of the matching dichromacy, which is an approximation rather than a per-person clinical model.

Typical#654321
Protanopia#4A4A21
Protanomaly#564721
Deuteranopia#50501E
Deuteranomaly#594B1F
Tritanopia#674040
Tritanomaly#664136
Achromatopsia#4A4A4A

Test a full palette in the color blindness simulator.

Using #654321 in Code

Copy-ready declarations for the places this color usually ends up.

CSS custom property--dark-brown: #654321;
CSS backgroundbackground-color: #654321;
Tailwind configcolors: { 'dark-brown': '#654321' }
SwiftUIColor(red: 0.396, green: 0.263, blue: 0.129)
Android XML<color name="dark_brown">#654321</color>
SVG fillfill="#654321"

More Brown Colors

Dark Brown sits in the brownfamily. These are its neighbours across that family's full range, each with its own breakdown.

#654321 Frequently Asked Questions

What is the hex code for Dark Brown?

The hex code for Dark Brown is #654321. That is rgb(101, 67, 33) in RGB, hsl(30, 51%, 26%) in HSL, and approximately cmyk(0%, 34%, 67%, 60%) in CMYK.

What is the RGB value of #654321?

#654321 is rgb(101, 67, 33) — red 101, green 67, and blue 33 on the 0-255 scale.

What is the CMYK value of #654321?

#654321 converts to approximately cmyk(0%, 34%, 67%, 60%). CMYK output is a mathematical approximation for planning; confirm production print colors with your printer and ICC profile.

Should text on #654321 be black or white?

White text is the more readable choice. #654321 scores 8.83:1 against white and 2.38:1 against black, and WCAG 2.2 asks for at least 4.5:1 for normal body text.

Can I write #654321 as a CSS color keyword?

No. #654321 is not one of the CSS color keywords, so it has to be written as a hex, rgb() or hsl() value. The closest keyword is saddlebrown (#8B4513) at a CIE76 distance of 22.62, which is visibly different.

Open Dark Brown in a Tool

Keep exploring: every brown in the color library, the guide to shades of brown, or the full color library.