Information about #B51001 color

#B51001 color image

Basic facts about this digital color

#B51001 falls into the Red Color Family — Full Saturation, Neutral brightness. Its exact recipe is rgb(181, 16, 1) — 71% red, 6.3% green, 0.4% blue — and for print it converts to CMYK 0 / 65 / 71 / 29. New to color codes? See our guide to RGB color codes.

#B51001 is a pure, full-strength earthy 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 practically indistinguishable from Mordant Red 19 (#AE0C00). Its next-closest registered neighbors are Tomato Sauce (#B21807) and Rojo Spanish Red (#A91101).

The recipe behind #B51001 is rgb(181, 16, 1), with red as the dominant ingredient. Accessibility-wise, white text works best on #B51001: 6.9:1 contrast (passing WCAG AA) versus 3.0:1 for black. #B51001 has no official name yet. If this shade means something to you, you can be the one to name it.

#B51001 color variations

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

#B51001 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 #B51001

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

Tomato Sauce color link
Tomato Sauce

#B21807

Goomba color link
Goomba

#BC0500

Naga Red color link
Naga Red

#AB0707

Red Thread color link
Red Thread

#A81900

UE Red color link
UE Red

#BA0001

Rufous color link
Rufous

#A81C07

Darkish Red color link
Darkish Red

#A90308

Vibrant Ruby color link
Vibrant Ruby

#A7080D

Conversions between color systems and etc.

  • HEX#B51001
  • RGB181, 16, 1
  • CMYK0, 65, 71, 29
  • CSSrgb(181, 16, 1)
  • HSL5°, 99%, 36%
  • HSL Precise5°, 98.901%, 35.686%
  • HSV5°, 99%, 71%
  • HSB5°, 99%, 71%
  • Normalized R (0.0–1.0)0.710
  • Normalized G (0.0–1.0)0.063
  • Normalized B (0.0–1.0)0.004
  • GLSLvec3(0.710, 0.063, 0.004)
  • GLSL with alphavec4(0.710, 0.063, 0.004, 1.000)
  • HLSL / Metalfloat3(0.710, 0.063, 0.004)
  • Percentage of Red in RGB71%
  • Percentage of Green in RGB6.3%
  • Percentage of Blue in RGB0.4%
  • Color FamilyRed
  • Saturation FamilyFull Saturation
  • Lightness FamilyNeutral
  • HEX IDB51001
  • DECIMAL ID11866113
  • Name LengthThis color has no name
  • Seen by search & AI crawlers7 times
  • Counting from2025-01-01