Information about #681F18 color

#681F18 color image

Basic facts about this digital color

In the Register's classification, #681F18 belongs to the Red Color Family, featuring High Saturation and Neutral brightness. In numbers: rgb(104, 31, 24) (40.8% red, 12.2% green, 9.4% blue), or CMYK 0 / 29 / 31 / 59 for print. New to color codes? See our guide to RGB color codes.

A energetic, saturated red, #681F18 sits comfortably between light and dark. Designers typically reach for tones like this for bold branding moments and attention-grabbing details. In The Official Register of Color Names it is practically indistinguishable from Vintage Maroon (#621D1D). Nearby in the Register you will also find Hot N Spicy (#6B2320) and Persian Plum (#701C1C).

Technically, the mix leans on its red channel (rgb(104, 31, 24)), which gives #681F18 its character. If you plan to put text on a #681F18 background, choose white — the contrast ratio is 11.7:1 (passing WCAG AAA), while black manages only 1.8:1. #681F18 has no official name yet. If this shade means something to you, you can be the one to name it.

#681F18 color variations

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

#681F18 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 #681F18

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

Conversions between color systems and etc.

  • HEX#681F18
  • RGB104, 31, 24
  • CMYK0, 29, 31, 59
  • CSSrgb(104, 31, 24)
  • HSL5°, 63%, 25%
  • HSL Precise5.25°, 62.5%, 25.098%
  • HSV5°, 77%, 41%
  • HSB5°, 77%, 41%
  • Normalized R (0.0–1.0)0.408
  • Normalized G (0.0–1.0)0.122
  • Normalized B (0.0–1.0)0.094
  • GLSLvec3(0.408, 0.122, 0.094)
  • GLSL with alphavec4(0.408, 0.122, 0.094, 1.000)
  • HLSL / Metalfloat3(0.408, 0.122, 0.094)
  • Percentage of Red in RGB40.8%
  • Percentage of Green in RGB12.2%
  • Percentage of Blue in RGB9.4%
  • Color FamilyRed
  • Saturation FamilyHigh Saturation
  • Lightness FamilyNeutral
  • HEX ID681F18
  • DECIMAL ID6823704
  • Name LengthThis color has no name
  • Seen by search & AI crawlers17 times
  • Counting from2025-01-01