Information about #641B25 color

#641B25 color image

Basic facts about this digital color

The digital color #641B25 is classified in the Register under the Red Color Family, with Moderate Saturation and Dark brightness. In numbers: rgb(100, 27, 37) (39.2% red, 10.6% green, 14.5% blue), or CMYK 0 / 29 / 25 / 61 for print. Curious how these numbers work? Read our RGB color codes guide.

The color #641B25 reads as a pleasantly vivid red and stays on the darker end of the scale. Expect to see shades like this in moody backdrops, typography on light surfaces and premium packaging. In The Official Register of Color Names it is practically indistinguishable from Pohutukawa (#651C26). Slightly further away sit Breakfree (#65192A) and X Factor (#681B2B).

In RGB terms — rgb(100, 27, 37) — the red channel does the heavy lifting here. On this background, white text reaches a 12.2:1 contrast ratio (passing WCAG AAA); black stays at 1.7:1. On paper it relies strongly on black ink (K:61), so proof dark layouts before a large print run. #641B25 has no official name yet. If this shade means something to you, you can be the one to name it.

#641B25 color variations

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

#641B25 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 #641B25

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

Livewire color link
Livewire

#6D1C27

Red Bean color link
Red Bean

#672422

Rata color link
Rata

#5D1F1E

Hot N Spicy color link
Hot N Spicy

#6B2320

Pioneer Red color link
Pioneer Red

#642620

Jalapeno color link
Jalapeno

#701C28

Deep Impact color link
Deep Impact

#672729

Conversions between color systems and etc.

  • HEX#641B25
  • RGB100, 27, 37
  • CMYK0, 29, 25, 61
  • CSSrgb(100, 27, 37)
  • HSL352°, 57%, 25%
  • HSL Precise351.781°, 57.48%, 24.902%
  • HSV352°, 73%, 39%
  • HSB352°, 73%, 39%
  • Normalized R (0.0–1.0)0.392
  • Normalized G (0.0–1.0)0.106
  • Normalized B (0.0–1.0)0.145
  • GLSLvec3(0.392, 0.106, 0.145)
  • GLSL with alphavec4(0.392, 0.106, 0.145, 1.000)
  • HLSL / Metalfloat3(0.392, 0.106, 0.145)
  • Percentage of Red in RGB39.2%
  • Percentage of Green in RGB10.6%
  • Percentage of Blue in RGB14.5%
  • Color FamilyRed
  • Saturation FamilyModerate Saturation
  • Lightness FamilyDark
  • HEX ID641B25
  • DECIMAL ID6560549
  • Name LengthThis color has no name
  • Seen by search & AI crawlers14 times
  • Counting from2025-01-01