#AF121D Color

#AF121D is rgb(175, 18, 29) in RGB, hsl(356, 81%, 38%) in HSL, and about cmyk(0%, 90%, 83%, 31%) in CMYK. It has no registered color name of its own — the closest is Fire Brick (#B22222), very hard to tell apart at ΔE 3.21. White text is the more readable choice on this background.

#AF121D

HEX#AF121D

RGBrgb(175, 18, 29)

HSLhsl(356, 81%, 38%)

HSVhsv(356, 90%, 69%)

CMYKcmyk(0%, 90%, 83%, 31%)

OKLCHoklch(48.1% 0.186 25.7)

LABlab(37.93% 59.04 40.00)

LCHlch(37.93% 71.31 34.12)

What #AF121D 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 #AF121D, ordered by CIE76 distance in CIELAB. Anything under about ΔE 2 is a difference most people cannot see.

Fire Brick#B22222ΔE 3.21 Wine Red#B11226ΔE 4.64 Spartan Crimson#9E1316ΔE 6.32 Upsdell Red#AE2029ΔE 6.88 International Orange (Golden Gate Bridge)#C0362CΔE 8.13 Traffic Red#C1121CΔE 8.33

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

#AF121D Channel Values

How #AF121D 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 175 · G 18 · B 29	8-bit channels as sent to the display
HSL	H 356° · S 81% · L 38%	Easiest model for building lighter and darker variants
HSV	H 356° · S 90% · V 69%	Matches the picker in most design tools
CMYK	C 0% · M 90% · Y 83% · K 31%	Approximate ink mix; confirm with an ICC profile before printing
Luminance	7.17:1 vs white · 2.93:1 vs black	WCAG 2.2 relative-luminance contrast ratios

Text Contrast & Accessibility

WCAG 2.2 contrast ratios for text on a #AF121D 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 text7.17:1AA normal AA large AAA normal

Fails AABlack text2.93:1AA normal AA large AAA normal

Need a specific ratio against another background? Open #AF121D in the contrast checker.

Colors That Go With #AF121D

Pairings derived from color-wheel relationships. The complementary color sits opposite #AF121D; 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 #AF121D

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 #AF121D.

How #AF121D 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#AF121D

Protanopia#4F4F1A

Protanomaly#813F1B

Deuteranopia#6B6B02

Deuteranomaly#8B5510

Tritanopia#AF1414

Tritanomaly#AF1318

Achromatopsia#575757

Test a full palette in the color blindness simulator.

Using #AF121D in Code

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

CSS custom property--color-af121d: #AF121D;

CSS backgroundbackground-color: #AF121D;

Tailwind configcolors: { 'color-af121d': '#AF121D' }

SwiftUIColor(red: 0.686, green: 0.071, blue: 0.114)

Android XML<color name="color_af121d">#AF121D</color>

SVG fillfill="#AF121D"

More Red Colors

#AF121D sits in the red family. These are its neighbours across that family's full range, each with its own breakdown.

1f0000 fffafa 1f0005 fff5f5 1f0008 fff1f2 240000 fff1f0 240909 fff0f2 270707 ffedeb 4e0707 710f04 940000 a81c07 c0362c cdacac e30022 ee204d fa8072 ff1818 ff6467 ffb7c5

#AF121D Frequently Asked Questions

What color is #AF121D?

#AF121D is a dark red — rgb(175, 18, 29) in RGB and hsl(356, 81%, 38%) in HSL. It carries no registered color name of its own; the closest named color is Fire Brick (#B22222), which is very hard to tell apart at a CIE76 distance of 3.21.

What is the RGB value of #AF121D?

#AF121D is rgb(175, 18, 29) — red 175, green 18, and blue 29 on the 0-255 scale.

What is the CMYK value of #AF121D?

#AF121D converts to approximately cmyk(0%, 90%, 83%, 31%). CMYK output is a mathematical approximation for planning; confirm production print colors with your printer and ICC profile.

Should text on #AF121D be black or white?

White text is the more readable choice. #AF121D scores 7.17:1 against white and 2.93:1 against black, and WCAG 2.2 asks for at least 4.5:1 for normal body text.

Can I write #AF121D as a CSS color keyword?

No. #AF121D 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 3.21, which is very hard to tell apart.

Open #AF121D 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 red in the color library, the guide to shades of red, or the full color library.