#3B391C Color

#3B391C is rgb(59, 57, 28) in RGB, hsl(56, 36%, 17%) in HSL, and about cmyk(0%, 3%, 53%, 77%) in CMYK. It has no registered color name of its own — the closest is Dark Olive (#3C341F), clearly related but distinguishable side by side at ΔE 5.49. White text is the more readable choice on this background.

#3B391C

HEX#3B391C

RGBrgb(59, 57, 28)

HSLhsl(56, 36%, 17%)

HSVhsv(56, 53%, 23%)

CMYKcmyk(0%, 3%, 53%, 77%)

OKLCHoklch(33.9% 0.045 105.1)

LABlab(23.59% -2.80 18.29)

LCHlch(23.59% 18.50 98.70)

What #3B391C Is Called

Most hex codes have no name: there are 16.7 million of them and a few thousand registered names. These are the named colors nearest to #3B391C, ordered by CIE76 distance in CIELAB. Anything under about ΔE 2 is a difference most people cannot see.

Dark Olive#3C341FΔE 5.49 Rifle Green#414833ΔE 9.49 Brown (CMY)#4B3621ΔE 10.46 Kombu Green#354230ΔE 11.12 Dark Lava#483C32ΔE 12.48 Bister (Bistre)#3D2B1FΔE 12.94

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

#3B391C Channel Values

How #3B391C breaks down in each color model. Hue is measured in degrees around the color wheel; saturation, lightness, and the CMYK inks are percentages.

Model	Channels	Notes
RGB	R 59 · G 57 · B 28	8-bit channels as sent to the display
HSL	H 56° · S 36% · L 17%	Easiest model for building lighter and darker variants
HSV	H 56° · S 53% · V 23%	Matches the picker in most design tools
CMYK	C 0% · M 3% · Y 53% · K 77%	Approximate ink mix; confirm with an ICC profile before printing
Luminance	11.75:1 vs white · 1.79:1 vs black	WCAG 2.2 relative-luminance contrast ratios

Text Contrast & Accessibility

WCAG 2.2 contrast ratios for text on a #3B391C 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 text11.75:1AA normal AA large AAA normal

Fails AABlack text1.79:1AA normal AA large AAA normal

Need a specific ratio against another background? Open #3B391C in the contrast checker.

Colors That Go With #3B391C

Pairings derived from color-wheel relationships. The complementary color sits opposite #3B391C; 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 #3B391C

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 #3B391C.

How #3B391C 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#3B391C

Protanopia#39391C

Protanomaly#3A391C

Deuteranopia#3A3A1C

Deuteranomaly#3A391C

Tritanopia#3E3636

Tritanomaly#3D372E

Achromatopsia#383838

Test a full palette in the color blindness simulator.

Using #3B391C in Code

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

CSS custom property--color-3b391c: #3B391C;

CSS backgroundbackground-color: #3B391C;

Tailwind configcolors: { 'color-3b391c': '#3B391C' }

SwiftUIColor(red: 0.231, green: 0.224, blue: 0.110)

Android XML<color name="color_3b391c">#3B391C</color>

SVG fillfill="#3B391C"

More Yellow Colors

#3B391C sits in the yellow family. These are its neighbours across that family's full range, each with its own breakdown.

181807 fffff5 1b1404 fffff0 1f1f00 ffffeb 242400 ffffe5 2a2913 ffffe0 2b2003 ffffd6 573a00 856514 b0a94f cc9900 e0e000 edeae0 f2f1e3 f8f3c9 fcfce8 ffcc00 fff000 ffff0f

#3B391C Frequently Asked Questions

What color is #3B391C?

#3B391C is a darkest yellow — rgb(59, 57, 28) in RGB and hsl(56, 36%, 17%) in HSL. It carries no registered color name of its own; the closest named color is Dark Olive (#3C341F), which is clearly related but distinguishable side by side at a CIE76 distance of 5.49.

What is the RGB value of #3B391C?

#3B391C is rgb(59, 57, 28) — red 59, green 57, and blue 28 on the 0-255 scale.

What is the CMYK value of #3B391C?

#3B391C converts to approximately cmyk(0%, 3%, 53%, 77%). CMYK output is a mathematical approximation for planning; confirm production print colors with your printer and ICC profile.

Should text on #3B391C be black or white?

White text is the more readable choice. #3B391C scores 11.75:1 against white and 1.79:1 against black, and WCAG 2.2 asks for at least 4.5:1 for normal body text.

Can I write #3B391C as a CSS color keyword?

No. #3B391C 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 darkslategray (#2F4F4F) at a CIE76 distance of 25.31, which is a different colour altogether.

Open #3B391C in a Tool

Hex to RGB Hex to HSL Hex to CMYK Hex to OKLCH Hex to Pantone Build a palette Make a gradient

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