Information about #B51C33 color

#B51C33 color image

Basic facts about this digital color

#B51C33 falls into the Red Color Family — High Saturation, Light brightness. The mix behind it: rgb(181, 28, 51) — 71% red, 11% green, 20% blue; the print equivalent is CMYK 0 / 60 / 51 / 29. Curious how these numbers work? Read our RGB color codes guide.

A energetic, saturated earthy red, #B51C33 feels open and friendly. Expect to see shades like this in accents, call-to-action elements and statement visuals. In The Official Register of Color Names it is almost identical to American Red (#B32134). Its next-closest registered neighbors are Old Glory Red (#B22234) and Spring Red (#BE1F35).

The recipe behind #B51C33 is rgb(181, 28, 51), with red as the dominant ingredient. Accessibility-wise, white text works best on #B51C33: 6.6:1 contrast (passing WCAG AA) versus 3.2:1 for black. Out of 16,777,216 possible colors, #B51C33 is still unnamed — it can be claimed and named in The Official Register of Color Names.

#B51C33 color variations

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

#B51C33 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 #B51C33

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

American Red color link
American Red

#B32134

Spring Red color link
Spring Red

#BE1F35

Hot Spot color link
Hot Spot

#B22833

Upsdell Red color link
Upsdell Red

#AE2029

Falcons Red color link
Falcons Red

#A71930

Rouge color link
Rouge

#AB1239

Red Pepper color link
Red Pepper

#BB112A

Cardinal color link
Cardinal

#C41E3A

Deep Carmine color link
Deep Carmine

#A9203E

#B51C33 color backgrounds & wallpapers

Download color wallpaper / background for your Desktop PC, Tablet or Mobile phone.

Conversions between color systems and etc.

  • HEX#B51C33
  • RGB181, 28, 51
  • CMYK0, 60, 51, 29
  • CSSrgb(181, 28, 51)
  • HSL351°, 73%, 41%
  • HSL Precise350.98°, 73.206%, 40.98%
  • HSV351°, 85%, 71%
  • HSB351°, 85%, 71%
  • Normalized R (0.0–1.0)0.710
  • Normalized G (0.0–1.0)0.110
  • Normalized B (0.0–1.0)0.200
  • GLSLvec3(0.710, 0.110, 0.200)
  • GLSL with alphavec4(0.710, 0.110, 0.200, 1.000)
  • HLSL / Metalfloat3(0.710, 0.110, 0.200)
  • Percentage of Red in RGB71%
  • Percentage of Green in RGB11%
  • Percentage of Blue in RGB20%
  • Color FamilyRed
  • Saturation FamilyHigh Saturation
  • Lightness FamilyLight
  • HEX IDB51C33
  • DECIMAL ID11869235
  • Name LengthThis color has no name
  • This page visited6 times
  • Counting from2025-01-01