#A18A45 Color

#A18A45 is rgb(161, 138, 69) in RGB, hsl(45, 40%, 45%) in HSL, and about cmyk(0%, 14%, 57%, 37%) in CMYK. It has no registered color name of its own — the closest is Metallic Sunburst (#9C7C38), clearly related but distinguishable side by side at ΔE 6.44. Black text is the more readable choice on this background.

#A18A45

HEX#A18A45

RGBrgb(161, 138, 69)

HSLhsl(45, 40%, 45%)

HSVhsv(45, 57%, 63%)

CMYKcmyk(0%, 14%, 57%, 37%)

OKLCHoklch(64% 0.093 91.2)

LABlab(58.52% 2.57 39.72)

LCHlch(58.52% 39.80 86.30)

What #A18A45 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 #A18A45, ordered by CIE76 distance in CIELAB. Anything under about ΔE 2 is a difference most people cannot see.

Metallic Sunburst#9C7C38ΔE 6.44 Old Moss Green#867E36ΔE 9 Spanish Bister(spanish Bistre)#807532ΔE 10.66 Aztec Gold#C39953ΔE 11.2 Dark Tan#918151ΔE 12.14 Camel#C19A6BΔE 14.55

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

#A18A45 Channel Values

How #A18A45 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 161 · G 138 · B 69	8-bit channels as sent to the display
HSL	H 45° · S 40% · L 45%	Easiest model for building lighter and darker variants
HSV	H 45° · S 57% · V 63%	Matches the picker in most design tools
CMYK	C 0% · M 14% · Y 57% · K 37%	Approximate ink mix; confirm with an ICC profile before printing
Luminance	3.37:1 vs white · 6.24:1 vs black	WCAG 2.2 relative-luminance contrast ratios

Text Contrast & Accessibility

WCAG 2.2 contrast ratios for text on a #A18A45 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 text6.24:1AA normal AA large AAA normal

Need a specific ratio against another background? Open #A18A45 in the contrast checker.

Colors That Go With #A18A45

Pairings derived from color-wheel relationships. The complementary color sits opposite #A18A45; 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 #A18A45

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 #A18A45.

How #A18A45 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#A18A45

Protanopia#8E8E45

Protanomaly#968D45

Deuteranopia#929243

Deuteranomaly#988F44

Tritanopia#A68484

Tritanomaly#A48670

Achromatopsia#8C8C8C

Test a full palette in the color blindness simulator.

Using #A18A45 in Code

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

CSS custom property--color-a18a45: #A18A45;

CSS backgroundbackground-color: #A18A45;

Tailwind configcolors: { 'color-a18a45': '#A18A45' }

SwiftUIColor(red: 0.631, green: 0.541, blue: 0.271)

Android XML<color name="color_a18a45">#A18A45</color>

SVG fillfill="#A18A45"

More Yellow Colors

#A18A45 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

#A18A45 Frequently Asked Questions

What color is #A18A45?

#A18A45 is a mid-tone yellow — rgb(161, 138, 69) in RGB and hsl(45, 40%, 45%) in HSL. It carries no registered color name of its own; the closest named color is Metallic Sunburst (#9C7C38), which is clearly related but distinguishable side by side at a CIE76 distance of 6.44.

What is the RGB value of #A18A45?

#A18A45 is rgb(161, 138, 69) — red 161, green 138, and blue 69 on the 0-255 scale.

What is the CMYK value of #A18A45?

#A18A45 converts to approximately cmyk(0%, 14%, 57%, 37%). CMYK output is a mathematical approximation for planning; confirm production print colors with your printer and ICC profile.

Should text on #A18A45 be black or white?

Black text is the more readable choice. #A18A45 scores 3.37:1 against white and 6.24:1 against black, and WCAG 2.2 asks for at least 4.5:1 for normal body text.

Can I write #A18A45 as a CSS color keyword?

No. #A18A45 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 darkkhaki (#BDB76B) at a CIE76 distance of 17.3, which is visibly different.

Open #A18A45 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.