Information about #A81A28 color

#A81A28 color image

Basic facts about this digital color

In the Register's classification, #A81A28 belongs to the Red Color Family, featuring High Saturation and Neutral brightness. The mix behind it: rgb(168, 26, 40) — 65.9% red, 10.2% green, 15.7% blue; the print equivalent is CMYK 0 / 56 / 50 / 34. New to color codes? See our guide to RGB color codes.

The color #A81A28 reads as a strongly colored warm red and occupies the middle of the lightness scale. Designers typically reach for tones like this for accents, call-to-action elements and statement visuals. In The Official Register of Color Names it is almost identical to Netherlands Red (#AE1C28). Slightly further away sit Rambutan Red (#A72127) and Falcons Red (#A71930).

Technically, the mix leans on its red channel (rgb(168, 26, 40)), which gives #A81A28 its character. Accessibility-wise, white text works best on #A81A28: 7.4:1 contrast (passing WCAG AAA) versus 2.8:1 for black. Like most of the 16.7 million digital colors, this one is still waiting for a name — naming it takes a minute.

#A81A28 color variations

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

#A81A28 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 #A81A28

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

Rambutan Red color link
Rambutan Red

#A72127

Falcons Red color link
Falcons Red

#A71930

Upsdell Red color link
Upsdell Red

#AE2029

Rosy Red color link
Rosy Red

#A11A2E

Wine Red color link
Wine Red

#B11226

Del Toro color link
Del Toro

#B11D20

MIT Red color link
MIT Red

#A31F34

Firebrick color link
Firebrick

#B22222

Scarlet Sage color link
Scarlet Sage

#9D202F

Pulse color link
Pulse

#A41D19

Conversions between color systems and etc.

  • HEX#A81A28
  • RGB168, 26, 40
  • CMYK0, 56, 50, 34
  • CSSrgb(168, 26, 40)
  • HSL354°, 73%, 38%
  • HSL Precise354.085°, 73.196%, 38.039%
  • HSV354°, 85%, 66%
  • HSB354°, 85%, 66%
  • Normalized R (0.0–1.0)0.659
  • Normalized G (0.0–1.0)0.102
  • Normalized B (0.0–1.0)0.157
  • GLSLvec3(0.659, 0.102, 0.157)
  • GLSL with alphavec4(0.659, 0.102, 0.157, 1.000)
  • HLSL / Metalfloat3(0.659, 0.102, 0.157)
  • Percentage of Red in RGB65.9%
  • Percentage of Green in RGB10.2%
  • Percentage of Blue in RGB15.7%
  • Color FamilyRed
  • Saturation FamilyHigh Saturation
  • Lightness FamilyNeutral
  • HEX IDA81A28
  • DECIMAL ID11016744
  • Name LengthThis color has no name
  • Seen by search & AI crawlers14 times
  • Counting from2025-01-01