Information about #25580B color

#25580B color image

Basic facts about this digital color

In the Register's classification, #25580B belongs to the Chartreuse Color Family, featuring High Saturation and Dark brightness. In numbers: rgb(37, 88, 11) (14.5% red, 34.5% green, 4.3% blue), or CMYK 20 / 0 / 30 / 65 for print. Curious how these numbers work? Read our RGB color codes guide.

#25580B presents itself as a strongly colored zesty chartreuse — one that leans clearly toward the dark side. It is a natural fit for night-mode interfaces and high-contrast pairings with light text. In The Official Register of Color Names it is just a few steps away from Deep Pistachio (#215900). Its next-closest registered neighbors are Lincoln Green (#195905) and Deep Chartreuse Green (#2D5900).

The recipe behind #25580B is rgb(37, 88, 11), with green as the dominant ingredient. If you plan to put text on a #25580B background, choose white — the contrast ratio is 8.5:1 (passing WCAG AAA), while black manages only 2.5:1. For print, note the heavy black component (K:65) — ink coverage matters with tones this deep. No one has named #25580B so far. Register a name for it and it becomes a permanent record.

#25580B color variations

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

#25580B 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 #25580B

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#25580B
  • RGB37, 88, 11
  • CMYK20, 0, 30, 65
  • CSSrgb(37, 88, 11)
  • HSL100°, 78%, 19%
  • HSL Precise99.74°, 77.778%, 19.412%
  • HSV100°, 88%, 35%
  • HSB100°, 88%, 35%
  • Normalized R (0.0–1.0)0.145
  • Normalized G (0.0–1.0)0.345
  • Normalized B (0.0–1.0)0.043
  • GLSLvec3(0.145, 0.345, 0.043)
  • GLSL with alphavec4(0.145, 0.345, 0.043, 1.000)
  • HLSL / Metalfloat3(0.145, 0.345, 0.043)
  • Percentage of Red in RGB14.5%
  • Percentage of Green in RGB34.5%
  • Percentage of Blue in RGB4.3%
  • Color FamilyChartreuse
  • Saturation FamilyHigh Saturation
  • Lightness FamilyDark
  • HEX ID25580B
  • DECIMAL ID2447371
  • Name LengthThis color has no name
  • This page visited1 times
  • Counting from2025-01-01