Red color · XKCD survey name

Dark Plum Color Code: #3F012C

The HEX code for Dark Plum is #3F012C. It is a dark, vivid rose color made of 63 red, 1 green and 44 blue (HSL 318°, 97%, 13%). White text reads comfortably on it (16.77:1 contrast).

Dark Plum color values

HEX #3F012C
RGB rgb(63, 1, 44)
HSL hsl(318, 97%, 13%)
HSV 318, 98%, 25%
HWB hwb(318 0% 75%)
CMYK 0%, 98%, 30%, 75%
Decimal 4129068
13%HSL lightness (dark)
97%HSL saturation (vivid)
318°Hue angle (rose)
0.013Relative luminance

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

What is Dark Plum?

“Dark Plum” 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 318° places it in the rose part of the color wheel, with 97% saturation (vivid) and 13% lightness (dark). It sits between warm and cool.

Compared with the other red colors in the Aqeeb Studio library, it is lighter than 2% of them and more saturated than 46% of them.

Its relative luminance is 0.013, which makes it a very 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.

Dark Plum counts as a dark color: its HSL lightness is 13% and its relative luminance is 0.013. White text reads comfortably on it (16.77:1 contrast).

Text contrast on Dark Plum

WCAG contrast of white and black text on Dark Plum
TextPreviewRatioAA normalAA largeAAA normalAAA large
White text Sample text 16.77:1 Excellent Pass Pass Pass Pass
Black text Sample text 1.25:1 Poor Fail Fail 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 Dark Plum

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.

#1E0015#1E0015
#640246#640246
#AB0377#AB0377
#F104A8#F104A8
#FC40C2#FC40C2

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 Dark Plum

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 Dark Plum

  • Button, banner and badge backgrounds with white text (16.77:1 contrast)
  • Dark-mode surfaces, headers and footers
  • 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
  • Food, sport and event branding

Use Dark Plum in CSS

:root {
  --color-dark-plum: #3F012C;
}

.element {
  color: var(--color-dark-plum);
  background-color: #3F012C;
  border: 2px solid #3F012C;
}

Questions about Dark Plum

What is the HEX code for Dark Plum?

Dark Plum is #3F012C.

What is the RGB value of Dark Plum?

The RGB value of Dark Plum is 63, 1, 44: 63 red, 1 green and 44 blue on a 0–255 scale, written rgb(63, 1, 44) in CSS.

What is the HSL value of Dark Plum?

The HSL value of Dark Plum is 318°, 97%, 13% (hue, saturation, lightness), written hsl(318, 97%, 13%) in CSS.

What is the CMYK value of Dark Plum?

A standard conversion gives about C 0%, M 98%, Y 30%, K 75%. Real print results depend on the inks, paper and color profile, so treat CMYK here as a reference value.

Is Dark Plum a light or dark color?

Dark Plum counts as a dark color: its HSL lightness is 13% and its relative luminance is 0.013. White text reads comfortably on it (16.77:1 contrast).

How does Dark Plum look with white text?

White text on Dark Plum has a contrast ratio of 16.77:1, rated Excellent. It meets WCAG AA for normal text.

How does Dark Plum look with black text?

Black text on Dark Plum has a contrast ratio of 1.25:1, rated Poor. It falls below the WCAG minimum for text.

What colors go well with Dark Plum?

Pine Green is its complementary color, and Deep Purple sits beside it as an analogous color. Lighter and darker variants of the same hue also work well for monochromatic palettes.

Where can Dark Plum be used?

It suits button, banner and badge backgrounds with white text (16.77:1 contrast); dark-mode surfaces, headers and footers; poster and packaging accents.

How do I use Dark Plum in CSS?

Use color: #3F012C; for text, background-color: #3F012C; for fills, or define a custom property such as --color-dark-plum: #3F012C; and reuse it with var(--color-dark-plum).

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.