Information about #2A1C1C color

#2A1C1C color image

Basic facts about this digital color

In the Register's classification, #2A1C1C belongs to the Red Color Family, featuring Low Saturation and Dark brightness. The mix behind it: rgb(42, 28, 28) — 16.5% red, 11% green, 11% blue; the print equivalent is CMYK 0 / 5 / 5 / 84. Curious how these numbers work? Read our RGB color codes guide.

#2A1C1C is a calm, restrained earthy red that leans clearly toward the dark side. It is a natural fit for dark UI themes, backgrounds and dramatic accents. In The Official Register of Color Names it is a hair away from Loyal (#28191D). Its next-closest registered neighbors are Sooty (#281D19) and Double Diesel (#28201D).

The recipe behind #2A1C1C is rgb(42, 28, 28), with red as the dominant ingredient. Accessibility-wise, white text works best on #2A1C1C: 16.4:1 contrast (passing WCAG AAA) versus 1.3:1 for black. On paper it relies strongly on black ink (K:84), so proof dark layouts before a large print run. Out of 16,777,216 possible colors, #2A1C1C is still unnamed — it can be claimed and named in The Official Register of Color Names.

#2A1C1C color variations

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

#2A1C1C 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 #2A1C1C

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

Legal Dye color link
Legal Dye

#2E211B

Cosmonaut color link
Cosmonaut

#26211F

Ink color link
Ink

#27221F

Top Gear color link
Top Gear

#24221A

Ivory Black color link
Ivory Black

#292421

Aida color link
Aida

#271615

Hollow Plum color link
Hollow Plum

#2A1624

Conversions between color systems and etc.

  • HEX#2A1C1C
  • RGB42, 28, 28
  • CMYK0, 5, 5, 84
  • CSSrgb(42, 28, 28)
  • HSL0°, 20%, 14%
  • HSL Precise0°, 20%, 13.725%
  • HSV0°, 33%, 16%
  • HSB0°, 33%, 16%
  • Normalized R (0.0–1.0)0.165
  • Normalized G (0.0–1.0)0.110
  • Normalized B (0.0–1.0)0.110
  • GLSLvec3(0.165, 0.110, 0.110)
  • GLSL with alphavec4(0.165, 0.110, 0.110, 1.000)
  • HLSL / Metalfloat3(0.165, 0.110, 0.110)
  • Percentage of Red in RGB16.5%
  • Percentage of Green in RGB11%
  • Percentage of Blue in RGB11%
  • Color FamilyRed
  • Saturation FamilyLow Saturation
  • Lightness FamilyDark
  • HEX ID2A1C1C
  • DECIMAL ID2759708
  • Name LengthThis color has no name
  • Seen by search & AI crawlers25 times
  • Counting from2025-01-01