Information about #531D21 color

#531D21 color image

Basic facts about this digital color

In the Register's classification, #531D21 belongs to the Red Color Family, featuring Moderate Saturation and Dark brightness. The mix behind it: rgb(83, 29, 33) — 32.5% red, 11.4% green, 12.9% blue; the print equivalent is CMYK 0 / 21 / 20 / 67. Curious how these numbers work? Read our RGB color codes guide.

The color #531D21 reads as a confidently colored earthy red and leans clearly toward the dark side. Expect to see shades like this in dark UI themes, backgrounds and dramatic accents. In The Official Register of Color Names it is almost identical to Red Baron (#511D22). Its next-closest registered neighbors are Speed Demon (#551B24) and Burnt Crimson (#582124).

In RGB terms — rgb(83, 29, 33) — the red channel does the heavy lifting here. Accessibility-wise, white text works best on #531D21: 13.4:1 contrast (passing WCAG AAA) versus 1.6:1 for black. On paper it relies strongly on black ink (K:67), so proof dark layouts before a large print run. Out of 16,777,216 possible colors, #531D21 is still unnamed — it can be claimed and named in The Official Register of Color Names.

#531D21 color variations

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

#531D21 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 #531D21

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

Red Baron color link
Red Baron

#511D22

Speed Demon color link
Speed Demon

#551B24

JayHawk Red color link
JayHawk Red

#58181F

Mayhem color link
Mayhem

#4D1B25

Lonestar color link
Lonestar

#522426

Scoria color link
Scoria

#532620

Rialto color link
Rialto

#4C2322

Nelson Red color link
Nelson Red

#4F2525

Renegade color link
Renegade

#592228

Rata color link
Rata

#5D1F1E

Rendezvous color link
Rendezvous

#561426

#531D21 color backgrounds & wallpapers

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

Conversions between color systems and etc.

  • HEX#531D21
  • RGB83, 29, 33
  • CMYK0, 21, 20, 67
  • CSSrgb(83, 29, 33)
  • HSL356°, 48%, 22%
  • HSL Precise355.556°, 48.214%, 21.961%
  • HSV356°, 65%, 33%
  • HSB356°, 65%, 33%
  • Normalized R (0.0–1.0)0.325
  • Normalized G (0.0–1.0)0.114
  • Normalized B (0.0–1.0)0.129
  • GLSLvec3(0.325, 0.114, 0.129)
  • GLSL with alphavec4(0.325, 0.114, 0.129, 1.000)
  • HLSL / Metalfloat3(0.325, 0.114, 0.129)
  • Percentage of Red in RGB32.5%
  • Percentage of Green in RGB11.4%
  • Percentage of Blue in RGB12.9%
  • Color Family (Hue)Red
  • Saturation FamilyModerate Saturation
  • Lightness FamilyDark
  • HEX ID531D21
  • DECIMAL ID5446945
  • Name LengthThis color has no name
  • This page visited6 times
  • Counting from2025-01-01