Red color · XKCD survey name

Rusty Red Color Code: #AF2F0D

The HEX code for Rusty Red is #AF2F0D. It is a medium-dark, vivid red color made of 175 red, 47 green and 13 blue (HSL 13°, 86%, 37%). White text reads comfortably on it (6.49:1 contrast).

Rusty Red color values

HEX #AF2F0D
RGB rgb(175, 47, 13)
HSL hsl(13, 86%, 37%)
HSV 13, 93%, 69%
HWB hwb(13 5% 31%)
CMYK 0%, 73%, 93%, 31%
Decimal 11480845
37%HSL lightness (medium-dark)
86%HSL saturation (vivid)
13°Hue angle (red)
0.112Relative luminance

CMYK is a standard screen-to-print conversion. Printed results depend on inks, paper and color profiles.

What is Rusty Red?

“Rusty Red” is a crowd-sourced name from the XKCD Color Survey, in which participants typed names for colors they were shown. It is a popular everyday label rather than an official standard.

Its hue angle of 13° places it in the red part of the color wheel, with 86% saturation (vivid) and 37% lightness (medium-dark). It is a warm color.

Compared with the other red colors in the Aqeeb Studio library, it is lighter than 38% of them and more saturated than 27% of them.

Its relative luminance is 0.112, which makes it a dark color. That is below the 0.179 crossover point at which black and white text have equal contrast, so white text has the advantage.

Rusty Red counts as a dark color: its HSL lightness is 37% and its relative luminance is 0.112. White text reads comfortably on it (6.49:1 contrast).

Text contrast on Rusty Red

WCAG contrast of white and black text on Rusty Red
TextPreviewRatioAA normalAA largeAAA normalAAA large
White text Sample text 6.49:1 Good Pass Pass Fail Pass
Black text Sample text 3.23:1 Limited Fail Pass Fail Fail

Ratios use the WCAG 2 formula and are truncated, never rounded up. Test any pair with the contrast checker.

Colors that go with Rusty Red

Complementary color

Complementary colors sit directly opposite each other on the color wheel (180° apart). They give the strongest hue contrast, which suits calls to action and accents.

Analogous colors

Analogous colors are neighbors on the wheel, 30° either side of the base hue. They blend smoothly and are easy to combine in backgrounds, gradients and illustrations.

Triadic colors

A triadic scheme uses three hues spaced 120° apart. It is lively yet balanced, and works best when one color leads and the other two act as accents.

Split-complementary colors

Split-complementary keeps the base color and uses the two colors on either side of its complement (150° and 210°). The contrast is strong but gentler than a direct complement.

Tetradic colors

A tetradic (rectangle) scheme combines two complementary pairs at 0°, 60°, 180° and 240°. It offers variety but needs one dominant color to stay balanced.

Monochromatic variants

Monochromatic variants keep the same hue and saturation and only change lightness, which makes them dependable for UI scales and subtle layered designs.

#2A0B03#2A0B03
#6D1D08#6D1D08
#AF2F0D#AF2F0D
#EE4316#EE4316
#F37958#F37958

A “≈” before a name means the exact harmony color has no named match, so the link goes to the closest named color.

Tints and shades of Rusty Red

Lighter tints (mixed with white)

Darker shades (mixed with black)

Select any swatch to copy its HEX code. Build longer scales with the tints and shades tool.

Where to use Rusty Red

  • Button, banner and badge backgrounds with white text (6.49:1 contrast)
  • Accents that need to stand out: call-to-action buttons, charts and illustrations
  • Large headings, icons and graphics, where a 3:1 contrast ratio is enough
  • Poster and packaging accents
  • Error and alert states (paired with an icon or label, never color alone)
  • Sale banners and urgent call-to-action buttons

Use Rusty Red in CSS

:root {
  --color-rusty-red: #AF2F0D;
}

.element {
  color: var(--color-rusty-red);
  background-color: #AF2F0D;
  border: 2px solid #AF2F0D;
}

Questions about Rusty Red

What is the HEX code for Rusty Red?

Rusty Red is #AF2F0D.

What is the RGB value of Rusty Red?

The RGB value of Rusty Red is 175, 47, 13: 175 red, 47 green and 13 blue on a 0–255 scale, written rgb(175, 47, 13) in CSS.

What is the HSL value of Rusty Red?

The HSL value of Rusty Red is 13°, 86%, 37% (hue, saturation, lightness), written hsl(13, 86%, 37%) in CSS.

What is the CMYK value of Rusty Red?

A standard conversion gives about C 0%, M 73%, Y 93%, K 31%. Real print results depend on the inks, paper and color profile, so treat CMYK here as a reference value.

Is Rusty Red a light or dark color?

Rusty Red counts as a dark color: its HSL lightness is 37% and its relative luminance is 0.112. White text reads comfortably on it (6.49:1 contrast).

How does Rusty Red look with white text?

White text on Rusty Red has a contrast ratio of 6.49:1, rated Good. It meets WCAG AA for normal text.

How does Rusty Red look with black text?

Black text on Rusty Red has a contrast ratio of 3.23:1, rated Limited. It does not reach WCAG AA for normal text; use large text only.

What colors go well with Rusty Red?

Teal Blue is its complementary color, and Rouge sits beside it as an analogous color. Lighter and darker variants of the same hue also work well for monochromatic palettes.

Where can Rusty Red be used?

It suits button, banner and badge backgrounds with white text (6.49:1 contrast); accents that need to stand out: call-to-action buttons, charts and illustrations; large headings, icons and graphics, where a 3:1 contrast ratio is enough.

How do I use Rusty Red in CSS?

Use color: #AF2F0D; for text, background-color: #AF2F0D; for fills, or define a custom property such as --color-rusty-red: #AF2F0D; and reuse it with var(--color-rusty-red).

About this color page

Crowd-sourced name from the XKCD Color Survey (CC0). Values are calculated from the HEX code; color names are labels, not trademarks or standards unless stated. Screens render colors differently, so always check important colors on your own device. See the disclaimer.