Information about #1B191B color

#1B191B color image

Basic facts about this digital color

The digital color #1B191B is classified in the Register under the Magenta Color Family, with Desaturated and Dark brightness. Its exact recipe is rgb(27, 25, 27) — 10.6% red, 9.8% green, 10.6% blue — and for print it converts to CMYK 0 / 1 / 0 / 89. Curious how these numbers work? Read our RGB color codes guide.

A softly muted balanced grey tone, #1B191B leans clearly toward the dark side. 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 a hair away from Eerie Black (#1B1B1B). Its next-closest registered neighbors are Bluish Black (#1A1A1D) and Reddish Brownish Black (#1D1A1A).

The recipe behind #1B191B is rgb(27, 25, 27), with red as the dominant ingredient. If you plan to put text on a #1B191B background, choose white — the contrast ratio is 17.5:1 (passing WCAG AAA), while black manages only 1.2:1. For print, note the heavy black component (K:89) — ink coverage matters with tones this deep. No one has named #1B191B so far. Register a name for it and it becomes a permanent record.

#1B191B color variations

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

#1B191B 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 #1B191B

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

Conversions between color systems and etc.

  • HEX#1B191B
  • RGB27, 25, 27
  • CMYK0, 1, 0, 89
  • CSSrgb(27, 25, 27)
  • HSL300°, 4%, 10%
  • HSL Precise300°, 3.846%, 10.196%
  • HSV300°, 7%, 11%
  • HSB300°, 7%, 11%
  • Normalized R (0.0–1.0)0.106
  • Normalized G (0.0–1.0)0.098
  • Normalized B (0.0–1.0)0.106
  • GLSLvec3(0.106, 0.098, 0.106)
  • GLSL with alphavec4(0.106, 0.098, 0.106, 1.000)
  • HLSL / Metalfloat3(0.106, 0.098, 0.106)
  • Percentage of Red in RGB10.6%
  • Percentage of Green in RGB9.8%
  • Percentage of Blue in RGB10.6%
  • Color FamilyMagenta
  • Saturation FamilyDesaturated
  • Lightness FamilyDark
  • HEX ID1B191B
  • DECIMAL ID1775899
  • Name LengthThis color has no name
  • Seen by search & AI crawlers38 times
  • Counting from2025-01-01