Information about #641B23 color

#641B23 color image

Basic facts about this digital color

The digital color #641B23 is classified in the Register under the Red Color Family, with Moderate Saturation and Neutral brightness. Its exact recipe is rgb(100, 27, 35) — 39.2% red, 10.6% green, 13.7% blue — and for print it converts to CMYK 0 / 29 / 25 / 61. Curious how these numbers work? Read our RGB color codes guide.

A pleasantly vivid red, #641B23 sits comfortably between light and dark. Expect to see shades like this in understated, calm designs that favor harmony over drama. In The Official Register of Color Names it is a hair away from Pohutukawa (#651C26). Nearby in the Register you will also find Vintage Maroon (#621D1D) and Breakfree (#65192A).

Technically, the mix leans on its red channel (rgb(100, 27, 35)), which gives #641B23 its character. If you plan to put text on a #641B23 background, choose white — the contrast ratio is 12.2:1 (passing WCAG AAA), while black manages only 1.7:1. On paper it relies strongly on black ink (K:61), so proof dark layouts before a large print run. Out of 16,777,216 possible colors, #641B23 is still unnamed — it can be claimed and named in The Official Register of Color Names.

#641B23 color variations

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

#641B23 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 #641B23

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

Pohutukawa color link
Pohutukawa

#651C26

Breakfree color link
Breakfree

#65192A

X Factor color link
X Factor

#681B2B

Rata color link
Rata

#5D1F1E

Red Bean color link
Red Bean

#672422

Livewire color link
Livewire

#6D1C27

Hot N Spicy color link
Hot N Spicy

#6B2320

Pioneer Red color link
Pioneer Red

#642620

JayHawk Red color link
JayHawk Red

#58181F

Jalapeno color link
Jalapeno

#701C28

#641B23 color backgrounds & wallpapers

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

Conversions between color systems and etc.

  • HEX#641B23
  • RGB100, 27, 35
  • CMYK0, 29, 25, 61
  • HSL353°, 57%, 25%
  • HSL Precise353.425°, 57.48%, 24.902%
  • HSV353°, 73%, 39%
  • HSB353°, 73%, 39%
  • HEX ID641B23
  • DECIMAL ID6560547
  • Name LengthThis color has no name
  • Color Family (Hue)Red
  • Saturation FamilyModerate Saturation
  • Lightness FamilyNeutral
  • Percentage of Red in RGB39.2%
  • Percentage of Green in RGB10.6%
  • Percentage of Blue in RGB13.7%
  • This page visited6 times
  • Counting from2025-01-01