#AC5E39 Color

#AC5E39 is rgb(172, 94, 57) in RGB, hsl(19, 50%, 45%) in HSL, and about cmyk(0%, 45%, 67%, 33%) in CMYK. It has no registered color name of its own — the closest is Sienna (#A0522D), very hard to tell apart at ΔE 4.7. White text is the more readable choice on this background.

#AC5E39

HEX#AC5E39

RGBrgb(172, 94, 57)

HSLhsl(19, 50%, 45%)

HSVhsv(19, 67%, 67%)

CMYKcmyk(0%, 45%, 67%, 33%)

OKLCHoklch(56.5% 0.114 45)

LABlab(48.82% 30.16 35.46)

LCHlch(48.82% 46.55 49.62)

What #AC5E39 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 #AC5E39, ordered by CIE76 distance in CIELAB. Anything under about ΔE 2 is a difference most people cannot see.

Sienna#A0522DΔE 4.7 Brown (Crayola)#AF593EΔE 5.22 Brown Sugar#AF6E4DΔE 9.48 Copper Red#CB6D51ΔE 10.33 Coconut#965A3EΔE 11.6 Metallic Bronze#A97142ΔE 11.66

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

#AC5E39 Channel Values

How #AC5E39 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 94 · B 57	8-bit channels as sent to the display
HSL	H 19° · S 50% · L 45%	Easiest model for building lighter and darker variants
HSV	H 19° · S 67% · V 67%	Matches the picker in most design tools
CMYK	C 0% · M 45% · Y 67% · K 33%	Approximate ink mix; confirm with an ICC profile before printing
Luminance	4.76:1 vs white · 4.41:1 vs black	WCAG 2.2 relative-luminance contrast ratios

Text Contrast & Accessibility

WCAG 2.2 contrast ratios for text on a #AC5E39 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 text4.76:1AA normal AA large AAA normal

Fails AABlack text4.41:1AA normal AA large AAA normal

Need a specific ratio against another background? Open #AC5E39 in the contrast checker.

Colors That Go With #AC5E39

Pairings derived from color-wheel relationships. The complementary color sits opposite #AC5E39; 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 #AC5E39

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 #AC5E39.

How #AC5E39 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#AC5E39

Protanopia#707038

Protanomaly#8C6A38

Deuteranopia#7F7F33

Deuteranomaly#937335

Tritanopia#AE5A5A

Tritanomaly#AD5C4F

Achromatopsia#737373

Test a full palette in the color blindness simulator.

Using #AC5E39 in Code

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

CSS custom property--color-ac5e39: #AC5E39;

CSS backgroundbackground-color: #AC5E39;

Tailwind configcolors: { 'color-ac5e39': '#AC5E39' }

SwiftUIColor(red: 0.675, green: 0.369, blue: 0.224)

Android XML<color name="color_ac5e39">#AC5E39</color>

SVG fillfill="#AC5E39"

More Orange Colors

#AC5E39 sits in the orange family. These are its neighbours across that family's full range, each with its own breakdown.

8b7d6b fff9f5 967969 fff9f0 987456 fff8f0 987654 fff8eb 9b7653 fff7ed 9c8b6e fff7eb c8ad7f dba875 e3dac9 eba675 f1ddcf f8dcd3 fcf5ee ff681f ff9933 ffb83d ffd68a ffe7d1

#AC5E39 Frequently Asked Questions

What color is #AC5E39?

#AC5E39 is a mid-tone orange — rgb(172, 94, 57) in RGB and hsl(19, 50%, 45%) in HSL. It carries no registered color name of its own; the closest named color is Sienna (#A0522D), which is very hard to tell apart at a CIE76 distance of 4.7.

What is the RGB value of #AC5E39?

#AC5E39 is rgb(172, 94, 57) — red 172, green 94, and blue 57 on the 0-255 scale.

What is the CMYK value of #AC5E39?

#AC5E39 converts to approximately cmyk(0%, 45%, 67%, 33%). CMYK output is a mathematical approximation for planning; confirm production print colors with your printer and ICC profile.

Should text on #AC5E39 be black or white?

White text is the more readable choice. #AC5E39 scores 4.76:1 against white and 4.41:1 against black, and WCAG 2.2 asks for at least 4.5:1 for normal body text.

Can I write #AC5E39 as a CSS color keyword?

No. #AC5E39 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 4.7, which is very hard to tell apart.

Open #AC5E39 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 orange in the color library, the guide to shades of orange, or the full color library.