Information about #51191C color

#51191C color image

Basic facts about this digital color

#51191C falls into the Red Color Family — Moderate Saturation, Dark brightness. The mix behind it: rgb(81, 25, 28) — 31.8% red, 9.8% green, 11% blue; the print equivalent is CMYK 0 / 22 / 21 / 68. New to color codes? See our guide to RGB color codes.

A confidently colored earthy red, #51191C leans clearly toward the dark side. Designers typically reach for tones like this for 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 JayHawk Red (#58181F) and Speed Demon (#551B24).

In RGB terms — rgb(81, 25, 28) — the red channel does the heavy lifting here. Accessibility-wise, white text works best on #51191C: 13.9:1 contrast (passing WCAG AAA) versus 1.5:1 for black. On paper it relies strongly on black ink (K:68), so proof dark layouts before a large print run. Out of 16,777,216 possible colors, #51191C is still unnamed — it can be claimed and named in The Official Register of Color Names.

#51191C color variations

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

#51191C 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 #51191C

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

JayHawk Red color link
JayHawk Red

#58181F

Speed Demon color link
Speed Demon

#551B24

Cocoa Bean color link
Cocoa Bean

#481C1C

Mayhem color link
Mayhem

#4D1B25

Red Planet color link
Red Planet

#5A2019

Rendezvous color link
Rendezvous

#561426

Rialto color link
Rialto

#4C2322

Rata color link
Rata

#5D1F1E

Conversions between color systems and etc.

  • HEX#51191C
  • RGB81, 25, 28
  • CMYK0, 22, 21, 68
  • CSSrgb(81, 25, 28)
  • HSL357°, 53%, 21%
  • HSL Precise356.786°, 52.83%, 20.784%
  • HSV357°, 69%, 32%
  • HSB357°, 69%, 32%
  • Normalized R (0.0–1.0)0.318
  • Normalized G (0.0–1.0)0.098
  • Normalized B (0.0–1.0)0.110
  • GLSLvec3(0.318, 0.098, 0.110)
  • GLSL with alphavec4(0.318, 0.098, 0.110, 1.000)
  • HLSL / Metalfloat3(0.318, 0.098, 0.110)
  • Percentage of Red in RGB31.8%
  • Percentage of Green in RGB9.8%
  • Percentage of Blue in RGB11%
  • Color FamilyRed
  • Saturation FamilyModerate Saturation
  • Lightness FamilyDark
  • HEX ID51191C
  • DECIMAL ID5314844
  • Name LengthThis color has no name
  • Seen by search & AI crawlers9 times
  • Counting from2025-01-01