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Information about #288580 color

#288580 color image

Basic facts about this digital color

In the Register's classification, #288580 belongs to the Cyan Color Family, featuring Moderate Saturation and Neutral brightness. The mix behind it: rgb(40, 133, 128) — 15.7% red, 52.2% green, 50.2% blue; the print equivalent is CMYK 36 / 0 / 2 / 48. Curious how these numbers work? Read our RGB color codes guide.

#288580 is a confidently colored water-like cyan that holds a balanced mid-tone. It is a natural fit for understated, calm designs that favor harmony over drama. In The Official Register of Color Names it is a hair away from Celadon Green (#2F847C). Its next-closest registered neighbors are Greenish Blue (#307D7E) and Soylent Green (#218B76).

In RGB terms — rgb(40, 133, 128) — the green channel does the heavy lifting here. If you plan to put text on a #288580 background, choose black — the contrast ratio is 4.8:1 (passing WCAG AA), while white manages only 4.4:1. Like most of the 16.7 million digital colors, this one is still waiting for a name — naming it takes a minute.

#288580 color variations

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

#288580 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 #288580

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#288580
  • RGB40, 133, 128
  • CMYK36, 0, 2, 48
  • CSSrgb(40, 133, 128)
  • HSL177°, 54%, 34%
  • HSL Precise176.774°, 53.757%, 33.922%
  • HSV177°, 70%, 52%
  • HSB177°, 70%, 52%
  • Normalized R (0.0–1.0)0.157
  • Normalized G (0.0–1.0)0.522
  • Normalized B (0.0–1.0)0.502
  • GLSLvec3(0.157, 0.522, 0.502)
  • GLSL with alphavec4(0.157, 0.522, 0.502, 1.000)
  • HLSL / Metalfloat3(0.157, 0.522, 0.502)
  • Percentage of Red in RGB15.7%
  • Percentage of Green in RGB52.2%
  • Percentage of Blue in RGB50.2%
  • Color FamilyCyan
  • Saturation FamilyModerate Saturation
  • Lightness FamilyNeutral
  • HEX ID288580
  • DECIMAL ID2655616
  • Name LengthThis color has no name
  • This page visited15 times
  • Counting from2025-01-01