Information about #A1311B color

#A1311B color image

Basic facts about this digital color

In the Register's classification, #A1311B belongs to the Red Color Family, featuring High Saturation and Neutral brightness. The mix behind it: rgb(161, 49, 27) — 63.1% red, 19.2% green, 10.6% blue; the print equivalent is CMYK 0 / 44 / 53 / 37. New to color codes? See our guide to RGB color codes.

#A1311B is a energetic, saturated red that holds a balanced mid-tone. In practice it works well for accents, call-to-action elements and statement visuals. In The Official Register of Color Names it is a hair away from Deep Dumpling (#9B351B). Its next-closest registered neighbors are Brick (#A03623) and Brownish Red (#9E3623).

Technically, the mix leans on its red channel (rgb(161, 49, 27)), which gives #A1311B its character. Accessibility-wise, white text works best on #A1311B: 7.1:1 contrast (passing WCAG AAA) versus 3.0:1 for black. Out of 16,777,216 possible colors, #A1311B is still unnamed — it can be claimed and named in The Official Register of Color Names.

#A1311B color variations

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

#A1311B 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 #A1311B

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

Brick color link
Brick

#A03623

Brownish Red color link
Brownish Red

#9E3623

Bonfire color link
Bonfire

#A62A20

Red Birch color link
Red Birch

#9D2B22

Chinese Red color link
Chinese Red

#AA381E

Tabasco color link
Tabasco

#A02712

Rustic Coral color link
Rustic Coral

#AE3415

Countdown color link
Countdown

#922F1D

Cracker color link
Cracker

#963128

Auburn color link
Auburn

#A52A2A

Conversions between color systems and etc.

  • HEX#A1311B
  • RGB161, 49, 27
  • CMYK0, 44, 53, 37
  • CSSrgb(161, 49, 27)
  • HSL10°, 71%, 37%
  • HSL Precise9.851°, 71.277%, 36.863%
  • HSV10°, 83%, 63%
  • HSB10°, 83%, 63%
  • Normalized R (0.0–1.0)0.631
  • Normalized G (0.0–1.0)0.192
  • Normalized B (0.0–1.0)0.106
  • GLSLvec3(0.631, 0.192, 0.106)
  • GLSL with alphavec4(0.631, 0.192, 0.106, 1.000)
  • HLSL / Metalfloat3(0.631, 0.192, 0.106)
  • Percentage of Red in RGB63.1%
  • Percentage of Green in RGB19.2%
  • Percentage of Blue in RGB10.6%
  • Color FamilyRed
  • Saturation FamilyHigh Saturation
  • Lightness FamilyNeutral
  • HEX IDA1311B
  • DECIMAL ID10563867
  • Name LengthThis color has no name
  • Seen by search & AI crawlers15 times
  • Counting from2025-01-01