Information about #2A1D1D color

#2A1D1D color image

Basic facts about this digital color

The digital color #2A1D1D is classified in the Register under the Red Color Family, with Low Saturation and Dark brightness. Its exact recipe is rgb(42, 29, 29) — 16.5% red, 11.4% green, 11.4% blue — and for print it converts to CMYK 0 / 5 / 5 / 84. Curious how these numbers work? Read our RGB color codes guide.

#2A1D1D presents itself as a calm, restrained red — one that carries a shadowy depth. It is a natural fit for night-mode interfaces and high-contrast pairings with light text. In The Official Register of Color Names it is practically indistinguishable from Double Diesel (#28201D). Nearby in the Register you will also find Loyal (#28191D) and Sooty (#281D19).

In RGB terms — rgb(42, 29, 29) — the red channel does the heavy lifting here. If you plan to put text on a #2A1D1D background, choose white — the contrast ratio is 16.3:1 (passing WCAG AAA), while black manages only 1.3:1. For print, note the heavy black component (K:84) — ink coverage matters with tones this deep. #2A1D1D has no official name yet. If this shade means something to you, you can be the one to name it.

#2A1D1D color variations

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

#2A1D1D 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 #2A1D1D

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

Loyal color link
Loyal

#28191D

Sooty color link
Sooty

#281D19

Cosmonaut color link
Cosmonaut

#26211F

Legal Dye color link
Legal Dye

#2E211B

Ink color link
Ink

#27221F

Ivory Black color link
Ivory Black

#292421

Top Gear color link
Top Gear

#24221A

Cocktail color link
Cocktail

#2F1D25

Hollow Plum color link
Hollow Plum

#2A1624

Conversions between color systems and etc.

  • HEX#2A1D1D
  • RGB42, 29, 29
  • CMYK0, 5, 5, 84
  • CSSrgb(42, 29, 29)
  • HSL0°, 18%, 14%
  • HSL Precise0°, 18.31%, 13.922%
  • HSV0°, 31%, 16%
  • HSB0°, 31%, 16%
  • Normalized R (0.0–1.0)0.165
  • Normalized G (0.0–1.0)0.114
  • Normalized B (0.0–1.0)0.114
  • GLSLvec3(0.165, 0.114, 0.114)
  • GLSL with alphavec4(0.165, 0.114, 0.114, 1.000)
  • HLSL / Metalfloat3(0.165, 0.114, 0.114)
  • Percentage of Red in RGB16.5%
  • Percentage of Green in RGB11.4%
  • Percentage of Blue in RGB11.4%
  • Color FamilyRed
  • Saturation FamilyLow Saturation
  • Lightness FamilyDark
  • HEX ID2A1D1D
  • DECIMAL ID2759965
  • Name LengthThis color has no name
  • Seen by search & AI crawlers33 times
  • Counting from2025-01-01