#AC4E2F Color

#AC4E2F is rgb(172, 78, 47) in RGB, hsl(15, 57%, 43%) in HSL, and about cmyk(0%, 55%, 73%, 33%) in CMYK. It has no registered color name of its own — the closest is Brown (Crayola) (#AF593E), clearly related but distinguishable side by side at ΔE 6.79. White text is the more readable choice on this background.

#AC4E2F

HEX#AC4E2F

RGBrgb(172, 78, 47)

HSLhsl(15, 57%, 43%)

HSVhsv(15, 73%, 67%)

CMYKcmyk(0%, 55%, 73%, 33%)

OKLCHoklch(53.8% 0.131 38.5)

LABlab(45.38% 37.84 37.12)

LCHlch(45.38% 53.01 44.46)

What #AC4E2F 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 #AC4E2F, ordered by CIE76 distance in CIELAB. Anything under about ΔE 2 is a difference most people cannot see.

Brown (Crayola)#AF593EΔE 6.79 Sienna#A0522DΔE 7.05 Medium Carmine#AF4035ΔE 9.65 Chinese Red#AA381EΔE 10.73 Cedar Chest#C95A49ΔE 10.8 Sweet Brown#A83731ΔE 12.04

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

#AC4E2F Channel Values

How #AC4E2F 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 172 · G 78 · B 47	8-bit channels as sent to the display
HSL	H 15° · S 57% · L 43%	Easiest model for building lighter and darker variants
HSV	H 15° · S 73% · V 67%	Matches the picker in most design tools
CMYK	C 0% · M 55% · Y 73% · K 33%	Approximate ink mix; confirm with an ICC profile before printing
Luminance	5.41:1 vs white · 3.88:1 vs black	WCAG 2.2 relative-luminance contrast ratios

Text Contrast & Accessibility

WCAG 2.2 contrast ratios for text on a #AC4E2F 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 text5.41:1AA normal AA large AAA normal

Fails AABlack text3.88:1AA normal AA large AAA normal

Need a specific ratio against another background? Open #AC4E2F in the contrast checker.

Colors That Go With #AC4E2F

Pairings derived from color-wheel relationships. The complementary color sits opposite #AC4E2F; 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 #AC4E2F

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 #AC4E2F.

How #AC4E2F 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#AC4E2F

Protanopia#66662E

Protanomaly#885D2E

Deuteranopia#787826

Deuteranomaly#906A2A

Tritanopia#AD4B4B

Tritanomaly#AD4C41

Achromatopsia#6A6A6A

Test a full palette in the color blindness simulator.

Using #AC4E2F in Code

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

CSS custom property--color-ac4e2f: #AC4E2F;

CSS backgroundbackground-color: #AC4E2F;

Tailwind configcolors: { 'color-ac4e2f': '#AC4E2F' }

SwiftUIColor(red: 0.675, green: 0.306, blue: 0.184)

Android XML<color name="color_ac4e2f">#AC4E2F</color>

SVG fillfill="#AC4E2F"

More Brown Colors

#AC4E2F 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

#AC4E2F Frequently Asked Questions

What color is #AC4E2F?

#AC4E2F is a mid-tone brown — rgb(172, 78, 47) in RGB and hsl(15, 57%, 43%) in HSL. It carries no registered color name of its own; the closest named color is Brown (Crayola) (#AF593E), which is clearly related but distinguishable side by side at a CIE76 distance of 6.79.

What is the RGB value of #AC4E2F?

#AC4E2F is rgb(172, 78, 47) — red 172, green 78, and blue 47 on the 0-255 scale.

What is the CMYK value of #AC4E2F?

#AC4E2F converts to approximately cmyk(0%, 55%, 73%, 33%). CMYK output is a mathematical approximation for planning; confirm production print colors with your printer and ICC profile.

Should text on #AC4E2F be black or white?

White text is the more readable choice. #AC4E2F scores 5.41:1 against white and 3.88:1 against black, and WCAG 2.2 asks for at least 4.5:1 for normal body text.

Can I write #AC4E2F as a CSS color keyword?

No. #AC4E2F 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 sienna (#A0522D) at a CIE76 distance of 7.05, which is clearly related but distinguishable side by side.

Open #AC4E2F in a Tool

Hex to RGB Hex to HSL Hex to CMYK Hex to OKLCH Hex to Pantone Build a palette Make a gradient

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