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#AC020D Color

#AC020D is rgb(172, 2, 13) in RGB, hsl(356, 98%, 34%) in HSL, and about cmyk(0%, 99%, 92%, 33%) in CMYK. It has no registered color name of its own — the closest is Medium Red (#B10304), clearly related but distinguishable side by side at ΔE 5.07. White text is the more readable choice on this background.

#AC020D
HEX#AC020D
RGBrgb(172, 2, 13)
HSLhsl(356, 98%, 34%)
HSVhsv(356, 99%, 67%)
CMYKcmyk(0%, 99%, 92%, 33%)
OKLCHoklch(46.9% 0.19 27.6)
LABlab(36.46% 60.03 46.62)
LCHlch(36.46% 76.00 37.84)

What #AC020D 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 #AC020D, ordered by CIE76 distance in CIELAB. Anything under about ΔE 2 is a difference most people cannot see.

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

#AC020D Channel Values

How #AC020D breaks down in each color model. Hue is measured in degrees around the color wheel; saturation, lightness, and the CMYK inks are percentages.

ModelChannelsNotes
RGBR 172 · G 2 · B 138-bit channels as sent to the display
HSLH 356° · S 98% · L 34%Easiest model for building lighter and darker variants
HSVH 356° · S 99% · V 67%Matches the picker in most design tools
CMYKC 0% · M 99% · Y 92% · K 33%Approximate ink mix; confirm with an ICC profile before printing
Luminance7.58:1 vs white · 2.77:1 vs blackWCAG 2.2 relative-luminance contrast ratios

Text Contrast & Accessibility

WCAG 2.2 contrast ratios for text on a #AC020D 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 text7.58:1AA normal AA large AAA normal
Fails AABlack text2.77:1AA normal AA large AAA normal

Need a specific ratio against another background? Open #AC020D in the contrast checker.

Colors That Go With #AC020D

Pairings derived from color-wheel relationships. The complementary color sits opposite #AC020D; 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 #AC020D

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 #AC020D.

How #AC020D 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#AC020D
Protanopia#4B4B07
Protanomaly#7E3A0A
Deuteranopia#676700
Deuteranomaly#885100
Tritanopia#AC0303
Tritanomaly#AC0307
Achromatopsia#545454

Test a full palette in the color blindness simulator.

Using #AC020D in Code

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

CSS custom property--color-ac020d: #AC020D;
CSS backgroundbackground-color: #AC020D;
Tailwind configcolors: { 'color-ac020d': '#AC020D' }
SwiftUIColor(red: 0.675, green: 0.008, blue: 0.051)
Android XML<color name="color_ac020d">#AC020D</color>
SVG fillfill="#AC020D"

More Red Colors

#AC020D sits in the red family. These are its neighbours across that family's full range, each with its own breakdown.

#AC020D Frequently Asked Questions

What color is #AC020D?

#AC020D is a dark red — rgb(172, 2, 13) in RGB and hsl(356, 98%, 34%) in HSL. It carries no registered color name of its own; the closest named color is Medium Red (#B10304), which is clearly related but distinguishable side by side at a CIE76 distance of 5.07.

What is the RGB value of #AC020D?

#AC020D is rgb(172, 2, 13) — red 172, green 2, and blue 13 on the 0-255 scale.

What is the CMYK value of #AC020D?

#AC020D converts to approximately cmyk(0%, 99%, 92%, 33%). CMYK output is a mathematical approximation for planning; confirm production print colors with your printer and ICC profile.

Should text on #AC020D be black or white?

White text is the more readable choice. #AC020D scores 7.58:1 against white and 2.77:1 against black, and WCAG 2.2 asks for at least 4.5:1 for normal body text.

Can I write #AC020D as a CSS color keyword?

No. #AC020D 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 firebrick (#B22222) at a CIE76 distance of 8.86, which is clearly related but distinguishable side by side.

Open #AC020D in a Tool

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