#A7781B Color

#A7781B is rgb(167, 120, 27) in RGB, hsl(40, 72%, 38%) in HSL, and about cmyk(0%, 28%, 84%, 35%) in CMYK. It has no registered color name of its own — the closest is Bister Brown(bistre Brown) (#967117), clearly related but distinguishable side by side at ΔE 6.27. Black text is the more readable choice on this background.

#A7781B

HEX#A7781B

RGBrgb(167, 120, 27)

HSLhsl(40, 72%, 38%)

HSVhsv(40, 84%, 65%)

CMYKcmyk(0%, 28%, 84%, 35%)

OKLCHoklch(60.5% 0.117 78.9)

LABlab(54.16% 13.14 53.67)

LCHlch(54.16% 55.25 76.25)

What #A7781B 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 #A7781B, ordered by CIE76 distance in CIELAB. Anything under about ΔE 2 is a difference most people cannot see.

Bister Brown(bistre Brown)#967117ΔE 6.27 Golden Brown#996515ΔE 8.7 Philippine Gold#B17304ΔE 9.09 Dark Goldenrod#B8860BΔE 10.54 Copper#B87333ΔE 13.39 Caramel#C68E17ΔE 13.78

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

#A7781B Channel Values

How #A7781B 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 167 · G 120 · B 27	8-bit channels as sent to the display
HSL	H 40° · S 72% · L 38%	Easiest model for building lighter and darker variants
HSV	H 40° · S 84% · V 65%	Matches the picker in most design tools
CMYK	C 0% · M 28% · Y 84% · K 35%	Approximate ink mix; confirm with an ICC profile before printing
Luminance	3.93:1 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 #A7781B 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 #A7781B in the contrast checker.

Colors That Go With #A7781B

Pairings derived from color-wheel relationships. The complementary color sits opposite #A7781B; 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 #A7781B

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 #A7781B.

How #A7781B 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#A7781B

Protanopia#82821A

Protanomaly#927E1A

Deuteranopia#8A8A11

Deuteranomaly#968315

Tritanopia#AB7171

Tritanomaly#AA745B

Achromatopsia#808080

Test a full palette in the color blindness simulator.

Using #A7781B in Code

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

CSS custom property--color-a7781b: #A7781B;

CSS backgroundbackground-color: #A7781B;

Tailwind configcolors: { 'color-a7781b': '#A7781B' }

SwiftUIColor(red: 0.655, green: 0.471, blue: 0.106)

Android XML<color name="color_a7781b">#A7781B</color>

SVG fillfill="#A7781B"

More Yellow Colors

#A7781B 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

#A7781B Frequently Asked Questions

What color is #A7781B?

#A7781B is a dark yellow — rgb(167, 120, 27) in RGB and hsl(40, 72%, 38%) in HSL. It carries no registered color name of its own; the closest named color is Bister Brown(bistre Brown) (#967117), which is clearly related but distinguishable side by side at a CIE76 distance of 6.27.

What is the RGB value of #A7781B?

#A7781B is rgb(167, 120, 27) — red 167, green 120, and blue 27 on the 0-255 scale.

What is the CMYK value of #A7781B?

#A7781B converts to approximately cmyk(0%, 28%, 84%, 35%). CMYK output is a mathematical approximation for planning; confirm production print colors with your printer and ICC profile.

Should text on #A7781B be black or white?

Black text is the more readable choice. #A7781B 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 #A7781B as a CSS color keyword?

No. #A7781B 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 10.54, which is visibly different.

Open #A7781B 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.