#A64C0C Color

#A64C0C is rgb(166, 76, 12) in RGB, hsl(25, 87%, 35%) in HSL, and about cmyk(0%, 54%, 93%, 35%) in CMYK. It has no registered color name of its own — the closest is Windsor Tan (#A75502), clearly related but distinguishable side by side at ΔE 6.06. White text is the more readable choice on this background.

#A64C0C

HEX#A64C0C

RGBrgb(166, 76, 12)

HSLhsl(25, 87%, 35%)

HSVhsv(25, 93%, 65%)

CMYKcmyk(0%, 54%, 93%, 35%)

OKLCHoklch(52.3% 0.136 48.4)

LABlab(43.78% 35.62 50.54)

LCHlch(43.78% 61.83 54.82)

What #A64C0C 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 #A64C0C, ordered by CIE76 distance in CIELAB. Anything under about ΔE 2 is a difference most people cannot see.

Windsor Tan#A75502ΔE 6.06 Metallic Brown#AC4313ΔE 7.06 Iced Tea#923C01ΔE 7.08 Light Brown#B5651DΔE 9.97 Rust#B7410EΔE 11.71 Alloy Orange#C46210ΔE 12.04

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

#A64C0C Channel Values

How #A64C0C 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 166 · G 76 · B 12	8-bit channels as sent to the display
HSL	H 25° · S 87% · L 35%	Easiest model for building lighter and darker variants
HSV	H 25° · S 93% · V 65%	Matches the picker in most design tools
CMYK	C 0% · M 54% · Y 93% · K 35%	Approximate ink mix; confirm with an ICC profile before printing
Luminance	5.74:1 vs white · 3.66:1 vs black	WCAG 2.2 relative-luminance contrast ratios

Text Contrast & Accessibility

WCAG 2.2 contrast ratios for text on a #A64C0C 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.

TextWhite text5.74:1AA normal AA large AAA normal

Fails AABlack text3.66:1AA normal AA large AAA normal

Need a specific ratio against another background? Open #A64C0C in the contrast checker.

Colors That Go With #A64C0C

Pairings derived from color-wheel relationships. The complementary color sits opposite #A64C0C; 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 #A64C0C

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 #A64C0C.

How #A64C0C 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#A64C0C

Protanopia#636308

Protanomaly#835B09

Deuteranopia#747400

Deuteranomaly#8B6600

Tritanopia#A84747

Tritanomaly#A74938

Achromatopsia#666666

Test a full palette in the color blindness simulator.

Using #A64C0C in Code

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

CSS custom property--color-a64c0c: #A64C0C;

CSS backgroundbackground-color: #A64C0C;

Tailwind configcolors: { 'color-a64c0c': '#A64C0C' }

SwiftUIColor(red: 0.651, green: 0.298, blue: 0.047)

Android XML<color name="color_a64c0c">#A64C0C</color>

SVG fillfill="#A64C0C"

More Brown Colors

#A64C0C sits in the brown family. These are its neighbours across that family's full range, each with its own breakdown.

100c08 e17100 1b0d04 e15501 1c1917 e05e00 1f0800 e04000 1f1400 db8f00 241205 db7900 34240e 461901 503607 5c3f19 693507 7a2100 825221 8b6f47 993300 a8732e bd3000 cc3300

#A64C0C Frequently Asked Questions

What color is #A64C0C?

#A64C0C is a dark brown — rgb(166, 76, 12) in RGB and hsl(25, 87%, 35%) in HSL. It carries no registered color name of its own; the closest named color is Windsor Tan (#A75502), which is clearly related but distinguishable side by side at a CIE76 distance of 6.06.

What is the RGB value of #A64C0C?

#A64C0C is rgb(166, 76, 12) — red 166, green 76, and blue 12 on the 0-255 scale.

What is the CMYK value of #A64C0C?

#A64C0C converts to approximately cmyk(0%, 54%, 93%, 35%). CMYK output is a mathematical approximation for planning; confirm production print colors with your printer and ICC profile.

Should text on #A64C0C be black or white?

White text is the more readable choice. #A64C0C scores 5.74:1 against white and 3.66:1 against black, and WCAG 2.2 asks for at least 4.5:1 for normal body text.

Can I write #A64C0C as a CSS color keyword?

No. #A64C0C 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 saddlebrown (#8B4513) at a CIE76 distance of 13.1, which is visibly different.

Open #A64C0C in a Tool

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