Information about #B51225 color

#B51225 color image

Basic facts about this digital color

The digital color #B51225 is classified in the Register under the Red Color Family, with High Saturation and Neutral brightness. Its exact recipe is rgb(181, 18, 37) — 71% red, 7.1% green, 14.5% blue — and for print it converts to CMYK 0 / 64 / 56 / 29. Curious how these numbers work? Read our RGB color codes guide.

A vivid, lively warm red, #B51225 sits comfortably between light and dark. Expect to see shades like this in bold branding moments and attention-grabbing details. In The Official Register of Color Names it is a hair away from Wine Red (#B11226). Nearby in the Register you will also find Cadmium Purple (#B60C26) and Red Pepper (#BB112A).

The recipe behind #B51225 is rgb(181, 18, 37), with red as the dominant ingredient. If you plan to put text on a #B51225 background, choose white — the contrast ratio is 6.8:1 (passing WCAG AA), while black manages only 3.1:1. Out of 16,777,216 possible colors, #B51225 is still unnamed — it can be claimed and named in The Official Register of Color Names.

#B51225 color variations

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

#B51225 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 #B51225

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

Wine Red color link
Wine Red

#B11226

Red Pepper color link
Red Pepper

#BB112A

Murdoc Red color link
Murdoc Red

#BC161C

Norway Red color link
Norway Red

#BA0C2F

Del Toro color link
Del Toro

#B11D20

Carnelian color link
Carnelian

#B31B1B

Youtube Red color link
Youtube Red

#B2071D

Red Cola color link
Red Cola

#B62020

Upsdell Red color link
Upsdell Red

#AE2029

Conversions between color systems and etc.

  • HEX#B51225
  • RGB181, 18, 37
  • CMYK0, 64, 56, 29
  • CSSrgb(181, 18, 37)
  • HSL353°, 82%, 39%
  • HSL Precise353.006°, 81.91%, 39.02%
  • HSV353°, 90%, 71%
  • HSB353°, 90%, 71%
  • Normalized R (0.0–1.0)0.710
  • Normalized G (0.0–1.0)0.071
  • Normalized B (0.0–1.0)0.145
  • GLSLvec3(0.710, 0.071, 0.145)
  • GLSL with alphavec4(0.710, 0.071, 0.145, 1.000)
  • HLSL / Metalfloat3(0.710, 0.071, 0.145)
  • Percentage of Red in RGB71%
  • Percentage of Green in RGB7.1%
  • Percentage of Blue in RGB14.5%
  • Color FamilyRed
  • Saturation FamilyHigh Saturation
  • Lightness FamilyNeutral
  • HEX IDB51225
  • DECIMAL ID11866661
  • Name LengthThis color has no name
  • Seen by search & AI crawlers26 times
  • Counting from2025-01-01