#B1850B Color

#B1850B is rgb(177, 133, 11) in RGB, hsl(44, 88%, 37%) in HSL, and about cmyk(0%, 25%, 94%, 31%) in CMYK. It has no registered color name of its own — the closest is Dark Goldenrod (#B8860B), very hard to tell apart at ΔE 3.05. Black text is the more readable choice on this background.

#B1850B

HEX#B1850B

RGBrgb(177, 133, 11)

HSLhsl(44, 88%, 37%)

HSVhsv(44, 94%, 69%)

CMYKcmyk(0%, 25%, 94%, 31%)

OKLCHoklch(64.2% 0.129 84.6)

LABlab(58.62% 10.46 61.46)

LCHlch(58.62% 62.35 80.34)

What #B1850B 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 #B1850B, ordered by CIE76 distance in CIELAB. Anything under about ΔE 2 is a difference most people cannot see.

Dark Goldenrod#B8860BΔE 3.05 Caramel#C68E17ΔE 7.07 Philippine Gold#B17304ΔE 10.65 Satin Sheen Gold#CBA135ΔE 10.69 Lemon Curry#CCA01DΔE 11.29 Light Gold#B29700ΔE 11.34

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

#B1850B Channel Values

How #B1850B 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 177 · G 133 · B 11	8-bit channels as sent to the display
HSL	H 44° · S 88% · L 37%	Easiest model for building lighter and darker variants
HSV	H 44° · S 94% · V 69%	Matches the picker in most design tools
CMYK	C 0% · M 25% · Y 94% · K 31%	Approximate ink mix; confirm with an ICC profile before printing
Luminance	3.37:1 vs white · 6.23:1 vs black	WCAG 2.2 relative-luminance contrast ratios

Text Contrast & Accessibility

WCAG 2.2 contrast ratios for text on a #B1850B 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 text3.37:1AA normal AA large AAA normal

TextBlack text6.23:1AA normal AA large AAA normal

Need a specific ratio against another background? Open #B1850B in the contrast checker.

Colors That Go With #B1850B

Pairings derived from color-wheel relationships. The complementary color sits opposite #B1850B; 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 #B1850B

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 #B1850B.

How #B1850B 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#B1850B

Protanopia#8E8E08

Protanomaly#9D8A09

Deuteranopia#959500

Deuteranomaly#A18F00

Tritanopia#B67D7D

Tritanomaly#B48063

Achromatopsia#8C8C8C

Test a full palette in the color blindness simulator.

Using #B1850B in Code

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

CSS custom property--color-b1850b: #B1850B;

CSS backgroundbackground-color: #B1850B;

Tailwind configcolors: { 'color-b1850b': '#B1850B' }

SwiftUIColor(red: 0.694, green: 0.522, blue: 0.043)

Android XML<color name="color_b1850b">#B1850B</color>

SVG fillfill="#B1850B"

More Yellow Colors

#B1850B 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

#B1850B Frequently Asked Questions

What color is #B1850B?

#B1850B is a dark yellow — rgb(177, 133, 11) in RGB and hsl(44, 88%, 37%) 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 3.05.

What is the RGB value of #B1850B?

#B1850B is rgb(177, 133, 11) — red 177, green 133, and blue 11 on the 0-255 scale.

What is the CMYK value of #B1850B?

#B1850B converts to approximately cmyk(0%, 25%, 94%, 31%). CMYK output is a mathematical approximation for planning; confirm production print colors with your printer and ICC profile.

Should text on #B1850B be black or white?

Black text is the more readable choice. #B1850B scores 3.37:1 against white and 6.23:1 against black, and WCAG 2.2 asks for at least 4.5:1 for normal body text.

Can I write #B1850B as a CSS color keyword?

No. #B1850B 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 3.05, which is very hard to tell apart.

Open #B1850B 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.