#91872B Color

#91872B is rgb(145, 135, 43) in RGB, hsl(54, 54%, 37%) in HSL, and about cmyk(0%, 7%, 70%, 43%) in CMYK. It has no registered color name of its own — the closest is Old Moss Green (#867E36), clearly related but distinguishable side by side at ΔE 9.58. Black text is the more readable choice on this background.

#91872B

HEX#91872B

RGBrgb(145, 135, 43)

HSLhsl(54, 54%, 37%)

HSVhsv(54, 70%, 57%)

CMYKcmyk(0%, 7%, 70%, 43%)

OKLCHoklch(61.5% 0.111 103)

LABlab(55.90% -4.29 48.28)

LCHlch(55.90% 48.47 95.08)

What #91872B 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 #91872B, ordered by CIE76 distance in CIELAB. Anything under about ΔE 2 is a difference most people cannot see.

Old Moss Green#867E36ΔE 9.58 Olive#808000ΔE 10.03 Brass#B5A642ΔE 12.69 Spanish Bister(spanish Bistre)#807532ΔE 12.74 Metallic Sunburst#9C7C38ΔE 13.56 Bister Brown(bistre Brown)#967117ΔE 14.72

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

#91872B Channel Values

How #91872B 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 145 · G 135 · B 43	8-bit channels as sent to the display
HSL	H 54° · S 54% · L 37%	Easiest model for building lighter and darker variants
HSV	H 54° · S 70% · V 57%	Matches the picker in most design tools
CMYK	C 0% · M 7% · Y 70% · K 43%	Approximate ink mix; confirm with an ICC profile before printing
Luminance	3.68:1 vs white · 5.7:1 vs black	WCAG 2.2 relative-luminance contrast ratios

Text Contrast & Accessibility

WCAG 2.2 contrast ratios for text on a #91872B 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 text3.68:1AA normal AA large AAA normal

TextBlack text5.7:1AA normal AA large AAA normal

Need a specific ratio against another background? Open #91872B in the contrast checker.

Colors That Go With #91872B

Pairings derived from color-wheel relationships. The complementary color sits opposite #91872B; 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 #91872B

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 #91872B.

How #91872B 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#91872B

Protanopia#89892B

Protanomaly#8C882B

Deuteranopia#8A8A2A

Deuteranomaly#8D892A

Tritanopia#978080

Tritanomaly#958368

Achromatopsia#858585

Test a full palette in the color blindness simulator.

Using #91872B in Code

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

CSS custom property--color-91872b: #91872B;

CSS backgroundbackground-color: #91872B;

Tailwind configcolors: { 'color-91872b': '#91872B' }

SwiftUIColor(red: 0.569, green: 0.529, blue: 0.169)

Android XML<color name="color_91872b">#91872B</color>

SVG fillfill="#91872B"

More Yellow Colors

#91872B 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

#91872B Frequently Asked Questions

What color is #91872B?

#91872B is a dark yellow — rgb(145, 135, 43) in RGB and hsl(54, 54%, 37%) in HSL. It carries no registered color name of its own; the closest named color is Old Moss Green (#867E36), which is clearly related but distinguishable side by side at a CIE76 distance of 9.58.

What is the RGB value of #91872B?

#91872B is rgb(145, 135, 43) — red 145, green 135, and blue 43 on the 0-255 scale.

What is the CMYK value of #91872B?

#91872B converts to approximately cmyk(0%, 7%, 70%, 43%). CMYK output is a mathematical approximation for planning; confirm production print colors with your printer and ICC profile.

Should text on #91872B be black or white?

Black text is the more readable choice. #91872B scores 3.68:1 against white and 5.7:1 against black, and WCAG 2.2 asks for at least 4.5:1 for normal body text.

Can I write #91872B as a CSS color keyword?

No. #91872B 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 olive (#808000) at a CIE76 distance of 10.03, which is visibly different.

Open #91872B in a Tool

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