#5B591F Color

#5B591F is rgb(91, 89, 31) in RGB, hsl(58, 49%, 24%) in HSL, and about cmyk(0%, 2%, 66%, 64%) in CMYK. It has no registered color name of its own — the closest is Antique Bronze (#665D1E), very hard to tell apart at ΔE 4.99. White text is the more readable choice on this background.

#5B591F

HEX#5B591F

RGBrgb(91, 89, 31)

HSLhsl(58, 49%, 24%)

HSVhsv(58, 66%, 36%)

CMYKcmyk(0%, 2%, 66%, 64%)

OKLCHoklch(45.3% 0.079 107.3)

LABlab(37.06% -5.28 32.72)

LCHlch(37.06% 33.14 99.17)

What #5B591F 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 #5B591F, ordered by CIE76 distance in CIELAB. Anything under about ΔE 2 is a difference most people cannot see.

Antique Bronze#665D1EΔE 4.99 Army Green#4B5320ΔE 7.15 Mustard Green#6E6E30ΔE 8.55 Xander#44500CΔE 8.96 Dark Moss Green#4A5D23ΔE 10.13 Fatigue Green#5B6238ΔE 10.72

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

#5B591F Channel Values

How #5B591F 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 91 · G 89 · B 31	8-bit channels as sent to the display
HSL	H 58° · S 49% · L 24%	Easiest model for building lighter and darker variants
HSV	H 58° · S 66% · V 36%	Matches the picker in most design tools
CMYK	C 0% · M 2% · Y 66% · K 64%	Approximate ink mix; confirm with an ICC profile before printing
Luminance	7.26:1 vs white · 2.89:1 vs black	WCAG 2.2 relative-luminance contrast ratios

Text Contrast & Accessibility

WCAG 2.2 contrast ratios for text on a #5B591F 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 text7.26:1AA normal AA large AAA normal

Fails AABlack text2.89:1AA normal AA large AAA normal

Need a specific ratio against another background? Open #5B591F in the contrast checker.

Colors That Go With #5B591F

Pairings derived from color-wheel relationships. The complementary color sits opposite #5B591F; 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 #5B591F

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 #5B591F.

How #5B591F 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#5B591F

Protanopia#59591F

Protanomaly#5A591F

Deuteranopia#5A5A1F

Deuteranomaly#5A591F

Tritanopia#5F5454

Tritanomaly#5E5645

Achromatopsia#575757

Test a full palette in the color blindness simulator.

Using #5B591F in Code

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

CSS custom property--color-5b591f: #5B591F;

CSS backgroundbackground-color: #5B591F;

Tailwind configcolors: { 'color-5b591f': '#5B591F' }

SwiftUIColor(red: 0.357, green: 0.349, blue: 0.122)

Android XML<color name="color_5b591f">#5B591F</color>

SVG fillfill="#5B591F"

More Yellow Colors

#5B591F 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

#5B591F Frequently Asked Questions

What color is #5B591F?

#5B591F is a dark yellow — rgb(91, 89, 31) in RGB and hsl(58, 49%, 24%) in HSL. It carries no registered color name of its own; the closest named color is Antique Bronze (#665D1E), which is very hard to tell apart at a CIE76 distance of 4.99.

What is the RGB value of #5B591F?

#5B591F is rgb(91, 89, 31) — red 91, green 89, and blue 31 on the 0-255 scale.

What is the CMYK value of #5B591F?

#5B591F converts to approximately cmyk(0%, 2%, 66%, 64%). CMYK output is a mathematical approximation for planning; confirm production print colors with your printer and ICC profile.

Should text on #5B591F be black or white?

White text is the more readable choice. #5B591F scores 7.26:1 against white and 2.89:1 against black, and WCAG 2.2 asks for at least 4.5:1 for normal body text.

Can I write #5B591F as a CSS color keyword?

No. #5B591F 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 darkolivegreen (#556B2F) at a CIE76 distance of 12.54, which is visibly different.

Open #5B591F 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.