Information about #B21001 color

#B21001 color image

Basic facts about this digital color

In the Register's classification, #B21001 belongs to the Red Color Family, featuring Full Saturation and Neutral brightness. The mix behind it: rgb(178, 16, 1) — 69.8% red, 6.3% green, 0.4% blue; the print equivalent is CMYK 0 / 64 / 69 / 30. New to color codes? See our guide to RGB color codes.

#B21001 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 a hair away from Mordant Red 19 (#AE0C00). Its next-closest registered neighbors are Rojo Spanish Red (#A91101) and Tomato Sauce (#B21807).

The recipe behind #B21001 is rgb(178, 16, 1), with red as the dominant ingredient. Accessibility-wise, white text works best on #B21001: 7.1:1 contrast (passing WCAG AAA) versus 3.0:1 for black. #B21001 has no official name yet. If this shade means something to you, you can be the one to name it.

#B21001 color variations

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

#B21001 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 #B21001

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

Naga Red color link
Naga Red

#AB0707

Red Thread color link
Red Thread

#A81900

Goomba color link
Goomba

#BC0500

Rufous color link
Rufous

#A81C07

Darkish Red color link
Darkish Red

#A90308

UE Red color link
UE Red

#BA0001

Vibrant Ruby color link
Vibrant Ruby

#A7080D

#B21001 color backgrounds & wallpapers

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

Conversions between color systems and etc.

  • HEX#B21001
  • RGB178, 16, 1
  • CMYK0, 64, 69, 30
  • CSSrgb(178, 16, 1)
  • HSL5°, 99%, 35%
  • HSL Precise5.085°, 98.883%, 35.098%
  • HSV5°, 99%, 70%
  • HSB5°, 99%, 70%
  • Normalized R (0.0–1.0)0.698
  • Normalized G (0.0–1.0)0.063
  • Normalized B (0.0–1.0)0.004
  • GLSLvec3(0.698, 0.063, 0.004)
  • GLSL with alphavec4(0.698, 0.063, 0.004, 1.000)
  • HLSL / Metalfloat3(0.698, 0.063, 0.004)
  • Percentage of Red in RGB69.8%
  • Percentage of Green in RGB6.3%
  • Percentage of Blue in RGB0.4%
  • Color Family (Hue)Red
  • Saturation FamilyFull Saturation
  • Lightness FamilyNeutral
  • HEX IDB21001
  • DECIMAL ID11669505
  • Name LengthThis color has no name
  • This page visited6 times
  • Counting from2025-01-01