Information about #4F2521 color

#4F2521 color image

Basic facts about this digital color

In the Register's classification, #4F2521 belongs to the Red Color Family, featuring Moderate Saturation and Dark brightness. The mix behind it: rgb(79, 37, 33) — 31% red, 14.5% green, 12.9% blue; the print equivalent is CMYK 0 / 16 / 18 / 69. New to color codes? See our guide to RGB color codes.

The color #4F2521 reads as a pleasantly vivid warm red and carries a shadowy depth. Designers typically reach for tones like this for night-mode interfaces and high-contrast pairings with light text. In The Official Register of Color Names it is almost identical to Rialto (#4C2322). Nearby in the Register you will also find Nelson Red (#4F2525) and Scoria (#532620).

Technically, the mix leans on its red channel (rgb(79, 37, 33)), which gives #4F2521 its character. If you plan to put text on a #4F2521 background, choose white — the contrast ratio is 13.0:1 (passing WCAG AAA), while black manages only 1.6:1. For print, note the heavy black component (K:69) — ink coverage matters with tones this deep. Out of 16,777,216 possible colors, #4F2521 is still unnamed — it can be claimed and named in The Official Register of Color Names.

#4F2521 color variations

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

#4F2521 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 #4F2521

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

Nelson Red color link
Nelson Red

#4F2525

Scoria color link
Scoria

#532620

Lonestar color link
Lonestar

#522426

Volcano color link
Volcano

#4E2728

Sofisticata color link
Sofisticata

#4E2D21

Red Baron color link
Red Baron

#511D22

Hinau color link
Hinau

#482A25

Hukanui color link
Hukanui

#572A23

Courage color link
Courage

#4B252A

Zibibbo color link
Zibibbo

#51242B

Conversions between color systems and etc.

  • HEX#4F2521
  • RGB79, 37, 33
  • CMYK0, 16, 18, 69
  • CSSrgb(79, 37, 33)
  • HSL5°, 41%, 22%
  • HSL Precise5.217°, 41.071%, 21.961%
  • HSV5°, 58%, 31%
  • HSB5°, 58%, 31%
  • Normalized R (0.0–1.0)0.310
  • Normalized G (0.0–1.0)0.145
  • Normalized B (0.0–1.0)0.129
  • GLSLvec3(0.310, 0.145, 0.129)
  • GLSL with alphavec4(0.310, 0.145, 0.129, 1.000)
  • HLSL / Metalfloat3(0.310, 0.145, 0.129)
  • Percentage of Red in RGB31%
  • Percentage of Green in RGB14.5%
  • Percentage of Blue in RGB12.9%
  • Color FamilyRed
  • Saturation FamilyModerate Saturation
  • Lightness FamilyDark
  • HEX ID4F2521
  • DECIMAL ID5186849
  • Name LengthThis color has no name
  • Seen by search & AI crawlers20 times
  • Counting from2025-01-01