Information about #281B18 color

#281B18 color image

Basic facts about this digital color

In the Register's classification, #281B18 belongs to the Red Color Family, featuring Mild Saturation and Dark brightness. In numbers: rgb(40, 27, 24) (15.7% red, 10.6% green, 9.4% blue), or CMYK 0 / 5 / 6 / 84 for print. Curious how these numbers work? Read our RGB color codes guide.

#281B18 presents itself as a moderately toned warm red — one that leans clearly toward the dark side. 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 almost identical to Sooty (#281D19). Its next-closest registered neighbors are Loyal (#28191D) and Aida (#271615).

The recipe behind #281B18 is rgb(40, 27, 24), with red as the dominant ingredient. If you plan to put text on a #281B18 background, choose white — the contrast ratio is 16.7:1 (passing WCAG AAA), while black manages only 1.3:1. On paper it relies strongly on black ink (K:84), so proof dark layouts before a large print run. No one has named #281B18 so far. Register a name for it and it becomes a permanent record.

#281B18 color variations

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

#281B18 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 #281B18

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

Sooty color link
Sooty

#281D19

Loyal color link
Loyal

#28191D

Aida color link
Aida

#271615

Blackout color link
Blackout

#211916

Top Gear color link
Top Gear

#24221A

Legal Dye color link
Legal Dye

#2E211B

Cosmonaut color link
Cosmonaut

#26211F

Ink color link
Ink

#27221F

Pastel Black color link
Pastel Black

#1D1C1A

Conversions between color systems and etc.

  • HEX#281B18
  • RGB40, 27, 24
  • CMYK0, 5, 6, 84
  • CSSrgb(40, 27, 24)
  • HSL11°, 25%, 13%
  • HSL Precise11.25°, 25%, 12.549%
  • HSV11°, 40%, 16%
  • HSB11°, 40%, 16%
  • Normalized R (0.0–1.0)0.157
  • Normalized G (0.0–1.0)0.106
  • Normalized B (0.0–1.0)0.094
  • GLSLvec3(0.157, 0.106, 0.094)
  • GLSL with alphavec4(0.157, 0.106, 0.094, 1.000)
  • HLSL / Metalfloat3(0.157, 0.106, 0.094)
  • Percentage of Red in RGB15.7%
  • Percentage of Green in RGB10.6%
  • Percentage of Blue in RGB9.4%
  • Color FamilyRed
  • Saturation FamilyMild Saturation
  • Lightness FamilyDark
  • HEX ID281B18
  • DECIMAL ID2628376
  • Name LengthThis color has no name
  • Seen by search & AI crawlers16 times
  • Counting from2025-01-01