Information about #278B74 color

#278B74 color image

Basic facts about this digital color

The digital color #278B74 is classified in the Register under the Cyan Color Family, with Moderate Saturation and Neutral brightness. In numbers: rgb(39, 139, 116) (15.3% red, 54.5% green, 45.5% blue), or CMYK 39 / 0 / 9 / 45 for print. New to color codes? See our guide to RGB color codes.

The color #278B74 reads as a confidently colored cyan and holds a balanced mid-tone. Designers typically reach for tones like this for understated, calm designs that favor harmony over drama. In The Official Register of Color Names it is practically indistinguishable from Soylent Green (#218B76). Its next-closest registered neighbors are Illuminating Emerald (#319177) and Celadon Green (#2F847C).

Technically, the mix leans on its green channel (rgb(39, 139, 116)), which gives #278B74 its character. If you plan to put text on a #278B74 background, choose black — the contrast ratio is 5.0:1 (passing WCAG AA), while white manages only 4.2:1. Like most of the 16.7 million digital colors, this one is still waiting for a name — naming it takes a minute.

#278B74 color variations

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

#278B74 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 #278B74

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#278B74
  • RGB39, 139, 116
  • CMYK39, 0, 9, 45
  • CSSrgb(39, 139, 116)
  • HSL166°, 56%, 35%
  • HSL Precise166.2°, 56.18%, 34.902%
  • HSV166°, 72%, 55%
  • HSB166°, 72%, 55%
  • Normalized R (0.0–1.0)0.153
  • Normalized G (0.0–1.0)0.545
  • Normalized B (0.0–1.0)0.455
  • GLSLvec3(0.153, 0.545, 0.455)
  • GLSL with alphavec4(0.153, 0.545, 0.455, 1.000)
  • HLSL / Metalfloat3(0.153, 0.545, 0.455)
  • Percentage of Red in RGB15.3%
  • Percentage of Green in RGB54.5%
  • Percentage of Blue in RGB45.5%
  • Color FamilyCyan
  • Saturation FamilyModerate Saturation
  • Lightness FamilyNeutral
  • HEX ID278B74
  • DECIMAL ID2591604
  • Name LengthThis color has no name
  • Seen by search & AI crawlers12 times
  • Counting from2025-01-01