Information about #255A5A color

#255A5A color image

Basic facts about this digital color

The digital color #255A5A is classified in the Register under the Cyan Color Family, with Moderate Saturation and Neutral brightness. In numbers: rgb(37, 90, 90) (14.5% red, 35.3% green, 35.3% blue), or CMYK 21 / 0 / 0 / 65 for print. Curious how these numbers work? Read our RGB color codes guide.

#255A5A is a confidently colored cyan that sits comfortably between light and dark. It is a natural fit for balanced palettes where no single element should shout. In The Official Register of Color Names it is almost identical to Dark Opal (#275953). Nearby in the Register you will also find Dark Arctic Blue (#275359) and Eden (#266255).

In RGB terms — rgb(37, 90, 90) — the green channel does the heavy lifting here. On this background, white text reaches a 7.8:1 contrast ratio (passing WCAG AAA); black stays at 2.7:1. For print, note the heavy black component (K:65) — ink coverage matters with tones this deep. No one has named #255A5A so far. Register a name for it and it becomes a permanent record.

#255A5A color variations

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

#255A5A 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 #255A5A

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

Dark Opal color link
Dark Opal

#275953

Eden color link
Eden

#266255

Spectra color link
Spectra

#2F5A57

Evening Sea color link
Evening Sea

#26604F

Retro color link
Retro

#1B5256

Beatnik color link
Beatnik

#1F4F54

Push Play color link
Push Play

#21584C

Lucifer color link
Lucifer

#2E5060

Globe color link
Globe

#256761

Marathon color link
Marathon

#305563

#255A5A color backgrounds & wallpapers

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

Conversions between color systems and etc.

  • HEX#255A5A
  • RGB37, 90, 90
  • CMYK21, 0, 0, 65
  • CSSrgb(37, 90, 90)
  • HSL180°, 42%, 25%
  • HSL Precise180°, 41.732%, 24.902%
  • HSV180°, 59%, 35%
  • HSB180°, 59%, 35%
  • Normalized R (0.0–1.0)0.145
  • Normalized G (0.0–1.0)0.353
  • Normalized B (0.0–1.0)0.353
  • GLSLvec3(0.145, 0.353, 0.353)
  • GLSL with alphavec4(0.145, 0.353, 0.353, 1.000)
  • HLSL / Metalfloat3(0.145, 0.353, 0.353)
  • Percentage of Red in RGB14.5%
  • Percentage of Green in RGB35.3%
  • Percentage of Blue in RGB35.3%
  • Color Family (Hue)Cyan
  • Saturation FamilyModerate Saturation
  • Lightness FamilyNeutral
  • HEX ID255A5A
  • DECIMAL ID2447962
  • Name LengthThis color has no name
  • This page visited6 times
  • Counting from2025-01-01