Information about #15604C color

#15604C color image

Basic facts about this digital color

#15604C falls into the Spring Green Color Family — High Saturation, Dark brightness. Its exact recipe is rgb(21, 96, 76) — 8.2% red, 37.6% green, 29.8% blue — and for print it converts to CMYK 29 / 0 / 8 / 62. Curious how these numbers work? Read our RGB color codes guide.

The color #15604C reads as a strongly colored fresh green-cyan and leans clearly toward the dark side. Expect to see shades like this in dark UI themes, backgrounds and dramatic accents. In The Official Register of Color Names it is a near neighbor of Jewel (#136843). Its next-closest registered neighbors are Jackpot (#145346) and Push Play (#21584C).

Technically, the mix leans on its green channel (rgb(21, 96, 76)), which gives #15604C its character. Accessibility-wise, white text works best on #15604C: 7.5:1 contrast (passing WCAG AAA) versus 2.8:1 for black. On paper it relies strongly on black ink (K:62), so proof dark layouts before a large print run. #15604C has no official name yet. If this shade means something to you, you can be the one to name it.

#15604C color variations

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

#15604C 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 #15604C

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

Jewel color link
Jewel

#136843

Jackpot color link
Jackpot

#145346

Push Play color link
Push Play

#21584C

Fun Green color link
Fun Green

#15633D

Evening Sea color link
Evening Sea

#26604F

Retro color link
Retro

#1B5256

Eden color link
Eden

#266255

Robin Hood color link
Robin Hood

#167057

Green Pea color link
Green Pea

#266242

Conversions between color systems and etc.

  • HEX#15604C
  • RGB21, 96, 76
  • CMYK29, 0, 8, 62
  • CSSrgb(21, 96, 76)
  • HSL164°, 64%, 23%
  • HSL Precise164°, 64.103%, 22.941%
  • HSV164°, 78%, 38%
  • HSB164°, 78%, 38%
  • Normalized R (0.0–1.0)0.082
  • Normalized G (0.0–1.0)0.376
  • Normalized B (0.0–1.0)0.298
  • GLSLvec3(0.082, 0.376, 0.298)
  • GLSL with alphavec4(0.082, 0.376, 0.298, 1.000)
  • HLSL / Metalfloat3(0.082, 0.376, 0.298)
  • Percentage of Red in RGB8.2%
  • Percentage of Green in RGB37.6%
  • Percentage of Blue in RGB29.8%
  • Color FamilySpring Green
  • Saturation FamilyHigh Saturation
  • Lightness FamilyDark
  • HEX ID15604C
  • DECIMAL ID1400908
  • Name LengthThis color has no name
  • Seen by search & AI crawlers6 times
  • Counting from2025-01-01