Information about #C51742 color

#C51742 color image

Basic facts about this digital color

#C51742 falls into the Red Color FamilyHigh Saturation, Light brightness. Its exact recipe is rgb(197, 23, 66) — 77.3% red, 9% green, 25.9% blue — and for print it converts to CMYK 0 / 68 / 51 / 23. Curious how these numbers work? Read our RGB color codes guide.

#C51742 is a vivid, lively red that sits on the lighter side of the spectrum. It is a natural fit for logos, highlights and anything that needs to be noticed first. In The Official Register of Color Names it is practically indistinguishable from Knock Out (#C81641). Nearby in the Register you will also find Cardinal (#C41E3A) and Bright Maroon (#C32148).

In RGB terms — rgb(197, 23, 66) — the red channel does the heavy lifting here. On this background, white text reaches a 5.9:1 contrast ratio (passing WCAG AA); black stays at 3.6:1. Like most of the 16.7 million digital colors, this one is still waiting for a name — naming it takes a minute.

#C51742 color variations

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

#C51742 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 #C51742

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

Knock Out color link
Knock Out

#C81641

Cardinal color link
Cardinal

#C41E3A

Spring Red color link
Spring Red

#BE1F35

Rambutan color link
Rambutan

#C71232

Lipstick color link
Lipstick

#D5174E

Bills Red color link
Bills Red

#C60C30

Rose Red color link
Rose Red

#C21E56

Titans Red color link
Titans Red

#C8102E

Conversions between color systems and etc.

  • HEX#C51742
  • RGB197, 23, 66
  • CMYK0, 68, 51, 23
  • CSSrgb(197, 23, 66)
  • HSL345°, 79%, 43%
  • HSL Precise345.172°, 79.091%, 43.137%
  • HSV345°, 88%, 77%
  • HSB345°, 88%, 77%
  • Normalized R (0.0–1.0)0.773
  • Normalized G (0.0–1.0)0.090
  • Normalized B (0.0–1.0)0.259
  • GLSLvec3(0.773, 0.090, 0.259)
  • GLSL with alphavec4(0.773, 0.090, 0.259, 1.000)
  • HLSL / Metalfloat3(0.773, 0.090, 0.259)
  • Percentage of Red in RGB77.3%
  • Percentage of Green in RGB9%
  • Percentage of Blue in RGB25.9%
  • Color FamilyRed
  • Saturation FamilyHigh Saturation
  • Lightness FamilyLight
  • HEX IDC51742
  • DECIMAL ID12916546
  • Name LengthThis color has no name
  • Seen by search & AI crawlers21 times
  • Counting from2025-01-01