Information about #641B2D color

#641B2D color image

Basic facts about this digital color

In the Register's classification, #641B2D belongs to the Red Color Family, featuring Moderate Saturation and Dark brightness. In numbers: rgb(100, 27, 45) (39.2% red, 10.6% green, 17.6% blue), or CMYK 0 / 29 / 22 / 61 for print. New to color codes? See our guide to RGB color codes.

A clearly saturated earthy red, #641B2D leans clearly toward the dark side. Designers typically reach for tones like this for night-mode interfaces and high-contrast pairings with light text. In The Official Register of Color Names it is practically indistinguishable from Breakfree (#65192A). Its next-closest registered neighbors are X Factor (#681B2B) and Pohutukawa (#651C26).

The recipe behind #641B2D is rgb(100, 27, 45), with red as the dominant ingredient. If you plan to put text on a #641B2D background, choose white — the contrast ratio is 12.1:1 (passing WCAG AAA), while black manages only 1.7:1. For print, note the heavy black component (K:61) — ink coverage matters with tones this deep. No one has named #641B2D so far. Register a name for it and it becomes a permanent record.

#641B2D color variations

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

#641B2D 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 #641B2D

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

Breakfree color link
Breakfree

#65192A

X Factor color link
X Factor

#681B2B

Pohutukawa color link
Pohutukawa

#651C26

Livewire color link
Livewire

#6D1C27

Vanquish color link
Vanquish

#63272F

Monarch color link
Monarch

#6B252C

Lip Service color link
Lip Service

#651538

Deep Impact color link
Deep Impact

#672729

Jalapeno color link
Jalapeno

#701C28

Red Berry color link
Red Berry

#701F28

#641B2D color backgrounds & wallpapers

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

Conversions between color systems and etc.

  • HEX#641B2D
  • RGB100, 27, 45
  • CMYK0, 29, 22, 61
  • CSSrgb(100, 27, 45)
  • HSL345°, 57%, 25%
  • HSL Precise345.205°, 57.48%, 24.902%
  • HSV345°, 73%, 39%
  • HSB345°, 73%, 39%
  • Normalized R (0.0–1.0)0.392
  • Normalized G (0.0–1.0)0.106
  • Normalized B (0.0–1.0)0.176
  • GLSLvec3(0.392, 0.106, 0.176)
  • GLSL with alphavec4(0.392, 0.106, 0.176, 1.000)
  • HLSL / Metalfloat3(0.392, 0.106, 0.176)
  • Percentage of Red in RGB39.2%
  • Percentage of Green in RGB10.6%
  • Percentage of Blue in RGB17.6%
  • Color FamilyRed
  • Saturation FamilyModerate Saturation
  • Lightness FamilyDark
  • HEX ID641B2D
  • DECIMAL ID6560557
  • Name LengthThis color has no name
  • This page visited6 times
  • Counting from2025-01-01