Information about #273A3A color

#273A3A color image

Basic facts about this digital color

The digital color #273A3A is classified in the Register under the Cyan Color Family, with Low Saturation and Dark brightness. Its exact recipe is rgb(39, 58, 58) — 15.3% red, 22.7% green, 22.7% blue — and for print it converts to CMYK 7 / 0 / 0 / 77. Curious how these numbers work? Read our RGB color codes guide.

#273A3A presents itself as a calm, restrained water-like cyan — one that carries a shadowy depth. 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 practically indistinguishable from Dark Slate Grey (#25383C). Nearby in the Register you will also find Iron Storage (#2B3736) and Gunmetal (#2A3439).

The recipe behind #273A3A is rgb(39, 58, 58), with green as the dominant ingredient. If you plan to put text on a #273A3A background, choose white — the contrast ratio is 12.0:1 (passing WCAG AAA), while black manages only 1.8:1. On paper it relies strongly on black ink (K:77), so proof dark layouts before a large print run. #273A3A has no official name yet. If this shade means something to you, you can be the one to name it.

#273A3A color variations

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

#273A3A 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 #273A3A

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

Iron Storage color link
Iron Storage

#2B3736

Gunmetal color link
Gunmetal

#2A3439

Elephant color link
Elephant

#243640

Mosaic color link
Mosaic

#293741

Earthsong color link
Earthsong

#2A3E33

Tile Green color link
Tile Green

#26433A

Traccia color link
Traccia

#2A3335

Tiki Tour color link
Tiki Tour

#234040

Warrior color link
Warrior

#2D3B42

Conversions between color systems and etc.

  • HEX#273A3A
  • RGB39, 58, 58
  • CMYK7, 0, 0, 77
  • CSSrgb(39, 58, 58)
  • HSL180°, 20%, 19%
  • HSL Precise180°, 19.588%, 19.02%
  • HSV180°, 33%, 23%
  • HSB180°, 33%, 23%
  • Normalized R (0.0–1.0)0.153
  • Normalized G (0.0–1.0)0.227
  • Normalized B (0.0–1.0)0.227
  • GLSLvec3(0.153, 0.227, 0.227)
  • GLSL with alphavec4(0.153, 0.227, 0.227, 1.000)
  • HLSL / Metalfloat3(0.153, 0.227, 0.227)
  • Percentage of Red in RGB15.3%
  • Percentage of Green in RGB22.7%
  • Percentage of Blue in RGB22.7%
  • Color FamilyCyan
  • Saturation FamilyLow Saturation
  • Lightness FamilyDark
  • HEX ID273A3A
  • DECIMAL ID2570810
  • Name LengthThis color has no name
  • Seen by search & AI crawlers36 times
  • Counting from2025-01-01