Information about #671821 color

#671821 color image

Basic facts about this digital color

The digital color #671821 is classified in the Register under the Red Color Family, with High Saturation and Dark brightness. In numbers: rgb(103, 24, 33) (40.4% red, 9.4% green, 12.9% blue), or CMYK 0 / 31 / 27 / 60 for print. Curious how these numbers work? Read our RGB color codes guide.

#671821 is a vivid, lively warm red that carries a shadowy depth. It is a natural fit for moody backdrops, typography on light surfaces and premium packaging. In The Official Register of Color Names it is almost identical to Pohutukawa (#651C26). Nearby in the Register you will also find Vintage Maroon (#621D1D) and Luxury Burgundy (#641226).

The recipe behind #671821 is rgb(103, 24, 33), with red as the dominant ingredient. On this background, white text reaches a 12.1:1 contrast ratio (passing WCAG AAA); black stays at 1.7:1. For print, note the heavy black component (K:60) — ink coverage matters with tones this deep. Like most of the 16.7 million digital colors, this one is still waiting for a name — naming it takes a minute.

#671821 color variations

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

#671821 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 #671821

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

Pohutukawa color link
Pohutukawa

#651C26

Breakfree color link
Breakfree

#65192A

Livewire color link
Livewire

#6D1C27

X Factor color link
X Factor

#681B2B

Persian Plum color link
Persian Plum

#701C1C

Hot N Spicy color link
Hot N Spicy

#6B2320

Pomegranate color link
Pomegranate

#660C21

Red Bean color link
Red Bean

#672422

Jalapeno color link
Jalapeno

#701C28

Rata color link
Rata

#5D1F1E

Conversions between color systems and etc.

  • HEX#671821
  • RGB103, 24, 33
  • CMYK0, 31, 27, 60
  • CSSrgb(103, 24, 33)
  • HSL353°, 62%, 25%
  • HSL Precise353.165°, 62.205%, 24.902%
  • HSV353°, 77%, 40%
  • HSB353°, 77%, 40%
  • Normalized R (0.0–1.0)0.404
  • Normalized G (0.0–1.0)0.094
  • Normalized B (0.0–1.0)0.129
  • GLSLvec3(0.404, 0.094, 0.129)
  • GLSL with alphavec4(0.404, 0.094, 0.129, 1.000)
  • HLSL / Metalfloat3(0.404, 0.094, 0.129)
  • Percentage of Red in RGB40.4%
  • Percentage of Green in RGB9.4%
  • Percentage of Blue in RGB12.9%
  • Color FamilyRed
  • Saturation FamilyHigh Saturation
  • Lightness FamilyDark
  • HEX ID671821
  • DECIMAL ID6756385
  • Name LengthThis color has no name
  • Seen by search & AI crawlers15 times
  • Counting from2025-01-01