Information about #18151D color

#18151D color image

Basic facts about this digital color

In the Register's classification, #18151D belongs to the Violet Color Family, featuring Low Saturation and Dark brightness. The mix behind it: rgb(24, 21, 29) — 9.4% red, 8.2% green, 11.4% blue; the print equivalent is CMYK 2 / 3 / 0 / 89. Curious how these numbers work? Read our RGB color codes guide.

The color #18151D reads as a gently muted violet and carries a shadowy depth. Expect to see shades like this in night-mode interfaces and high-contrast pairings with light text. In The Official Register of Color Names it is almost identical to Eigengrau (#16161D). Nearby in the Register you will also find Very Dark Violet (#17111D) and Bluish Black (#1A1A1D).

Technically, the mix leans on its blue channel (rgb(24, 21, 29)), which gives #18151D its character. If you plan to put text on a #18151D background, choose white — the contrast ratio is 18.0:1 (passing WCAG AAA), while black manages only 1.2:1. On paper it relies strongly on black ink (K:89), so proof dark layouts before a large print run. Out of 16,777,216 possible colors, #18151D is still unnamed — it can be claimed and named in The Official Register of Color Names.

#18151D color variations

View this color variations of tints, shades, tones and hues.

#18151D color harmonies

Color harmonies are pleasing color schemes created according to their position on a color wheel.

Complementary

Complementary color schemes are made by picking two opposite colors con the color wheel. They appear vibrant near to each other.

Complementary color schemes

Split complementary

Split complementary schemes are like complementary but they uses two adiacent colors of the complement. They are more flexible than complementary ones.

Split complementary color scheme

Analogous

Analogous color schemes are made by picking three colors that are next to each other on the color wheel. They are perceived as calm and serene.

Analogous color scheme

Triadic

Triadic color schemes are created by picking three colors equally spaced on the color wheel. They appear quite contrasted and multicolored.

Triadic color scheme

Tetradic

Tetradic color schemes are made form two couples of complementary colors in a rectangular shape on the color wheel.

Tetradic color scheme

Square

Square color schemes are like tetradic arranged in a square instead of rectangle. Colors appear even more contrasting.

Square color scheme

Nearest named colors to #18151D

The closest officially registered color names in the Register, ordered by similarity — your shade’s neighborhood is already being claimed.

#18151D color backgrounds & wallpapers

Download color wallpaper / background for your Desktop PC, Tablet or Mobile phone.

Conversions between color systems and etc.

  • HEX#18151D
  • RGB24, 21, 29
  • CMYK2, 3, 0, 89
  • HSL263°, 16%, 10%
  • HSL Precise262.5°, 16%, 9.804%
  • HSV263°, 28%, 11%
  • HSB263°, 28%, 11%
  • HEX ID18151D
  • DECIMAL ID1578269
  • Name LengthThis color has no name
  • Color Family (Hue)Violet
  • Saturation FamilyLow Saturation
  • Lightness FamilyDark
  • Percentage of Red in RGB9.4%
  • Percentage of Green in RGB8.2%
  • Percentage of Blue in RGB11.4%
  • This page visited6 times
  • Counting from2025-01-01