#B58017 Color

#B58017 is rgb(181, 128, 23) in RGB, hsl(40, 77%, 40%) in HSL, and about cmyk(0%, 29%, 87%, 29%) in CMYK. It has no registered color name of its own — the closest is Dark Goldenrod (#B8860B), very hard to tell apart at ΔE 4.88. Black text is the more readable choice on this background.

#B58017

HEX#B58017

RGBrgb(181, 128, 23)

HSLhsl(40, 77%, 40%)

HSVhsv(40, 87%, 71%)

CMYKcmyk(0%, 29%, 87%, 29%)

OKLCHoklch(63.7% 0.127 77.9)

LABlab(57.85% 15.05 58.59)

LCHlch(57.85% 60.49 75.59)

What #B58017 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 #B58017, ordered by CIE76 distance in CIELAB. Anything under about ΔE 2 is a difference most people cannot see.

Dark Goldenrod#B8860BΔE 4.88 Philippine Gold#B17304ΔE 6.26 Caramel#C68E17ΔE 7.53 Bister Brown(bistre Brown)#967117ΔE 12.36 Satin Sheen Gold#CBA135ΔE 12.87 Bronze#CD7F32ΔE 13.22

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

#B58017 Channel Values

How #B58017 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 181 · G 128 · B 23	8-bit channels as sent to the display
HSL	H 40° · S 77% · L 40%	Easiest model for building lighter and darker variants
HSV	H 40° · S 87% · V 71%	Matches the picker in most design tools
CMYK	C 0% · M 29% · Y 87% · K 29%	Approximate ink mix; confirm with an ICC profile before printing
Luminance	3.46:1 vs white · 6.06:1 vs black	WCAG 2.2 relative-luminance contrast ratios

Text Contrast & Accessibility

WCAG 2.2 contrast ratios for text on a #B58017 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.

Fails AAWhite text3.46:1AA normal AA large AAA normal

TextBlack text6.06:1AA normal AA large AAA normal

Need a specific ratio against another background? Open #B58017 in the contrast checker.

Colors That Go With #B58017

Pairings derived from color-wheel relationships. The complementary color sits opposite #B58017; 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 #B58017

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 #B58017.

How #B58017 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#B58017

Protanopia#8B8B15

Protanomaly#9E8716

Deuteranopia#949406

Deuteranomaly#A28D0E

Tritanopia#BA7979

Tritanomaly#B87C60

Achromatopsia#8A8A8A

Test a full palette in the color blindness simulator.

Using #B58017 in Code

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

CSS custom property--color-b58017: #B58017;

CSS backgroundbackground-color: #B58017;

Tailwind configcolors: { 'color-b58017': '#B58017' }

SwiftUIColor(red: 0.710, green: 0.502, blue: 0.090)

Android XML<color name="color_b58017">#B58017</color>

SVG fillfill="#B58017"

More Yellow Colors

#B58017 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

#B58017 Frequently Asked Questions

What color is #B58017?

#B58017 is a mid-tone yellow — rgb(181, 128, 23) in RGB and hsl(40, 77%, 40%) in HSL. It carries no registered color name of its own; the closest named color is Dark Goldenrod (#B8860B), which is very hard to tell apart at a CIE76 distance of 4.88.

What is the RGB value of #B58017?

#B58017 is rgb(181, 128, 23) — red 181, green 128, and blue 23 on the 0-255 scale.

What is the CMYK value of #B58017?

#B58017 converts to approximately cmyk(0%, 29%, 87%, 29%). CMYK output is a mathematical approximation for planning; confirm production print colors with your printer and ICC profile.

Should text on #B58017 be black or white?

Black text is the more readable choice. #B58017 scores 3.46:1 against white and 6.06:1 against black, and WCAG 2.2 asks for at least 4.5:1 for normal body text.

Can I write #B58017 as a CSS color keyword?

No. #B58017 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 darkgoldenrod (#B8860B) at a CIE76 distance of 4.88, which is very hard to tell apart.

Open #B58017 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.