Skip to content

#91810D Color

#91810D is rgb(145, 129, 13) in RGB, hsl(53, 84%, 31%) in HSL, and about cmyk(0%, 11%, 91%, 43%) in CMYK. It has no registered color name of its own — the closest is Olive (#808000), clearly related but distinguishable side by side at ΔE 7.72. Black text is the more readable choice on this background.

#91810D
HEX#91810D
RGBrgb(145, 129, 13)
HSLhsl(53, 84%, 31%)
HSVhsv(53, 91%, 57%)
CMYKcmyk(0%, 11%, 91%, 43%)
OKLCHoklch(60% 0.122 100.3)
LABlab(54.09% -1.97 56.00)
LCHlch(54.09% 56.03 92.02)

What #91810D 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 #91810D, ordered by CIE76 distance in CIELAB. Anything under about ΔE 2 is a difference most people cannot see.

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

#91810D Channel Values

How #91810D breaks down in each color model. Hue is measured in degrees around the color wheel; saturation, lightness, and the CMYK inks are percentages.

ModelChannelsNotes
RGBR 145 · G 129 · B 138-bit channels as sent to the display
HSLH 53° · S 84% · L 31%Easiest model for building lighter and darker variants
HSVH 53° · S 91% · V 57%Matches the picker in most design tools
CMYKC 0% · M 11% · Y 91% · K 43%Approximate ink mix; confirm with an ICC profile before printing
Luminance3.93:1 vs white · 5.35:1 vs blackWCAG 2.2 relative-luminance contrast ratios

Text Contrast & Accessibility

WCAG 2.2 contrast ratios for text on a #91810D 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 text3.93:1AA normal AA large AAA normal
TextBlack text5.35:1AA normal AA large AAA normal

Need a specific ratio against another background? Open #91810D in the contrast checker.

Colors That Go With #91810D

Pairings derived from color-wheel relationships. The complementary color sits opposite #91810D; 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 #91810D

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 #91810D.

How #91810D 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#91810D
Protanopia#84840C
Protanomaly#89830D
Deuteranopia#878707
Deuteranomaly#8B840A
Tritanopia#977979
Tritanomaly#957C60
Achromatopsia#808080

Test a full palette in the color blindness simulator.

Using #91810D in Code

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

CSS custom property--color-91810d: #91810D;
CSS backgroundbackground-color: #91810D;
Tailwind configcolors: { 'color-91810d': '#91810D' }
SwiftUIColor(red: 0.569, green: 0.506, blue: 0.051)
Android XML<color name="color_91810d">#91810D</color>
SVG fillfill="#91810D"

More Yellow Colors

#91810D sits in the yellow family. These are its neighbours across that family's full range, each with its own breakdown.

#91810D Frequently Asked Questions

What color is #91810D?

#91810D is a dark yellow — rgb(145, 129, 13) in RGB and hsl(53, 84%, 31%) in HSL. It carries no registered color name of its own; the closest named color is Olive (#808000), which is clearly related but distinguishable side by side at a CIE76 distance of 7.72.

What is the RGB value of #91810D?

#91810D is rgb(145, 129, 13) — red 145, green 129, and blue 13 on the 0-255 scale.

What is the CMYK value of #91810D?

#91810D converts to approximately cmyk(0%, 11%, 91%, 43%). CMYK output is a mathematical approximation for planning; confirm production print colors with your printer and ICC profile.

Should text on #91810D be black or white?

Black text is the more readable choice. #91810D scores 3.93:1 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 #91810D as a CSS color keyword?

No. #91810D 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 7.72, which is clearly related but distinguishable side by side.

Open #91810D in a Tool

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