#91803B Color

#91803B is rgb(145, 128, 59) in RGB, hsl(48, 42%, 40%) in HSL, and about cmyk(0%, 12%, 59%, 43%) in CMYK. It has no registered color name of its own — the closest is Old Moss Green (#867E36), very hard to tell apart at ΔE 4.5. Black text is the more readable choice on this background.

#91803B

HEX#91803B

RGBrgb(145, 128, 59)

HSLhsl(48, 42%, 40%)

HSVhsv(48, 59%, 57%)

CMYKcmyk(0%, 12%, 59%, 43%)

OKLCHoklch(60.1% 0.092 95.7)

LABlab(54.07% 0.16 39.16)

LCHlch(54.07% 39.17 89.76)

What #91803B 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 #91803B, ordered by CIE76 distance in CIELAB. Anything under about ΔE 2 is a difference most people cannot see.

Old Moss Green#867E36ΔE 4.5 Spanish Bister(spanish Bistre)#807532ΔE 5.61 Metallic Sunburst#9C7C38ΔE 7.16 Dark Tan#918151ΔE 10.91 Mustard Green#6E6E30ΔE 12.29 Bister Brown(bistre Brown)#967117ΔE 15.16

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

#91803B Channel Values

How #91803B 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 128 · B 59	8-bit channels as sent to the display
HSL	H 48° · S 42% · L 40%	Easiest model for building lighter and darker variants
HSV	H 48° · S 59% · V 57%	Matches the picker in most design tools
CMYK	C 0% · M 12% · Y 59% · K 43%	Approximate ink mix; confirm with an ICC profile before printing
Luminance	3.92:1 vs white · 5.35:1 vs black	WCAG 2.2 relative-luminance contrast ratios

Text Contrast & Accessibility

WCAG 2.2 contrast ratios for text on a #91803B 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 text3.92:1AA normal AA large AAA normal

TextBlack text5.35:1AA normal AA large AAA normal

Need a specific ratio against another background? Open #91803B in the contrast checker.

Colors That Go With #91803B

Pairings derived from color-wheel relationships. The complementary color sits opposite #91803B; 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 #91803B

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 #91803B.

How #91803B 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#91803B

Protanopia#83833B

Protanomaly#89823B

Deuteranopia#86863A

Deuteranomaly#8A843A

Tritanopia#967A7A

Tritanomaly#947C66

Achromatopsia#818181

Test a full palette in the color blindness simulator.

Using #91803B in Code

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

CSS custom property--color-91803b: #91803B;

CSS backgroundbackground-color: #91803B;

Tailwind configcolors: { 'color-91803b': '#91803B' }

SwiftUIColor(red: 0.569, green: 0.502, blue: 0.231)

Android XML<color name="color_91803b">#91803B</color>

SVG fillfill="#91803B"

More Yellow Colors

#91803B 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

#91803B Frequently Asked Questions

What color is #91803B?

#91803B is a mid-tone yellow — rgb(145, 128, 59) in RGB and hsl(48, 42%, 40%) in HSL. It carries no registered color name of its own; the closest named color is Old Moss Green (#867E36), which is very hard to tell apart at a CIE76 distance of 4.5.

What is the RGB value of #91803B?

#91803B is rgb(145, 128, 59) — red 145, green 128, and blue 59 on the 0-255 scale.

What is the CMYK value of #91803B?

#91803B converts to approximately cmyk(0%, 12%, 59%, 43%). CMYK output is a mathematical approximation for planning; confirm production print colors with your printer and ICC profile.

Should text on #91803B be black or white?

Black text is the more readable choice. #91803B scores 3.92:1 against white and 5.35:1 against black, and WCAG 2.2 asks for at least 4.5:1 for normal body text.

Can I write #91803B as a CSS color keyword?

No. #91803B 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 19.5, which is visibly different.

Open #91803B 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.