Information about #4A2121 color

#4A2121 color image

Basic facts about this digital color

In the Register's classification, #4A2121 belongs to the Red Color Family, featuring Mild Saturation and Dark brightness. The mix behind it: rgb(74, 33, 33) — 29% red, 12.9% green, 12.9% blue; the print equivalent is CMYK 0 / 16 / 16 / 71. Curious how these numbers work? Read our RGB color codes guide.

#4A2121 is a moderately toned earthy red that leans clearly toward the dark side. It is a natural fit for night-mode interfaces and high-contrast pairings with light text. In The Official Register of Color Names it is a hair away from Rialto (#4C2322). Its next-closest registered neighbors are Cocoa Bean (#481C1C) and Nelson Red (#4F2525).

The recipe behind #4A2121 is rgb(74, 33, 33), with red as the dominant ingredient. If you plan to put text on a #4A2121 background, choose white — the contrast ratio is 13.7:1 (passing WCAG AAA), while black manages only 1.5:1. For print, note the heavy black component (K:71) — ink coverage matters with tones this deep. No one has named #4A2121 so far. Register a name for it and it becomes a permanent record.

#4A2121 color variations

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

#4A2121 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 #4A2121

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

Rialto color link
Rialto

#4C2322

Cocoa Bean color link
Cocoa Bean

#481C1C

Nelson Red color link
Nelson Red

#4F2525

Mayhem color link
Mayhem

#4D1B25

Red Earth color link
Red Earth

#462028

Red Baron color link
Red Baron

#511D22

Contraband color link
Contraband

#462429

Digeridoo color link
Digeridoo

#452924

Courage color link
Courage

#4B252A

Lonestar color link
Lonestar

#522426

Hinau color link
Hinau

#482A25

Volcano color link
Volcano

#4E2728

Conversions between color systems and etc.

  • HEX#4A2121
  • RGB74, 33, 33
  • CMYK0, 16, 16, 71
  • CSSrgb(74, 33, 33)
  • HSL0°, 38%, 21%
  • HSL Precise0°, 38.318%, 20.98%
  • HSV0°, 55%, 29%
  • HSB0°, 55%, 29%
  • Normalized R (0.0–1.0)0.290
  • Normalized G (0.0–1.0)0.129
  • Normalized B (0.0–1.0)0.129
  • GLSLvec3(0.290, 0.129, 0.129)
  • GLSL with alphavec4(0.290, 0.129, 0.129, 1.000)
  • HLSL / Metalfloat3(0.290, 0.129, 0.129)
  • Percentage of Red in RGB29%
  • Percentage of Green in RGB12.9%
  • Percentage of Blue in RGB12.9%
  • Color FamilyRed
  • Saturation FamilyMild Saturation
  • Lightness FamilyDark
  • HEX ID4A2121
  • DECIMAL ID4858145
  • Name LengthThis color has no name
  • Seen by search & AI crawlers37 times
  • Counting from2025-01-01