Information about #51211F color

#51211F color image

Basic facts about this digital color

In the Register's classification, #51211F belongs to the Red Color Family, featuring Moderate Saturation and Dark brightness. In numbers: rgb(81, 33, 31) (31.8% red, 12.9% green, 12.2% blue), or CMYK 0 / 19 / 20 / 68 for print. Curious how these numbers work? Read our RGB color codes guide.

#51211F presents itself as a clearly saturated warm red — one that stays on the darker end of the scale. It is a natural fit for dark UI themes, backgrounds and dramatic accents. In The Official Register of Color Names it is almost identical to Red Baron (#511D22). Slightly further away sit Scoria (#532620) and Rialto (#4C2322).

Technically, the mix leans on its red channel (rgb(81, 33, 31)), which gives #51211F its character. Accessibility-wise, white text works best on #51211F: 13.2:1 contrast (passing WCAG AAA) versus 1.6:1 for black. On paper it relies strongly on black ink (K:68), so proof dark layouts before a large print run. Like most of the 16.7 million digital colors, this one is still waiting for a name — naming it takes a minute.

#51211F color variations

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

#51211F 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 #51211F

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

Scoria color link
Scoria

#532620

Rialto color link
Rialto

#4C2322

Nelson Red color link
Nelson Red

#4F2525

Lonestar color link
Lonestar

#522426

Speed Demon color link
Speed Demon

#551B24

Mayhem color link
Mayhem

#4D1B25

Cocoa Bean color link
Cocoa Bean

#481C1C

Red Planet color link
Red Planet

#5A2019

Volcano color link
Volcano

#4E2728

#51211F color backgrounds & wallpapers

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

Conversions between color systems and etc.

  • HEX#51211F
  • RGB81, 33, 31
  • CMYK0, 19, 20, 68
  • CSSrgb(81, 33, 31)
  • HSL2°, 45%, 22%
  • HSL Precise2.4°, 44.643%, 21.961%
  • HSV2°, 62%, 32%
  • HSB2°, 62%, 32%
  • Normalized R (0.0–1.0)0.318
  • Normalized G (0.0–1.0)0.129
  • Normalized B (0.0–1.0)0.122
  • GLSLvec3(0.318, 0.129, 0.122)
  • GLSL with alphavec4(0.318, 0.129, 0.122, 1.000)
  • HLSL / Metalfloat3(0.318, 0.129, 0.122)
  • Percentage of Red in RGB31.8%
  • Percentage of Green in RGB12.9%
  • Percentage of Blue in RGB12.2%
  • Color Family (Hue)Red
  • Saturation FamilyModerate Saturation
  • Lightness FamilyDark
  • HEX ID51211F
  • DECIMAL ID5316895
  • Name LengthThis color has no name
  • This page visited6 times
  • Counting from2025-01-01