Information about #156C5A color

#156C5A color image

Basic facts about this digital color

The digital color #156C5A is classified in the Register under the Cyan Color Family, with High Saturation and Neutral brightness. Its exact recipe is rgb(21, 108, 90) — 8.2% red, 42.4% green, 35.3% blue — and for print it converts to CMYK 81 / 0 / 17 / 58. Curious how these numbers work? Read our RGB color codes guide.

#156C5A presents itself as a strongly colored aqua cyan — one that occupies the middle of the lightness scale. It is a natural fit for logos, highlights and anything that needs to be noticed first. In The Official Register of Color Names it is practically indistinguishable from Robin Hood (#167057). Slightly further away sit Tuesday Rising (#0B6A54) and Dark Green Blue (#1F6357).

Technically, the mix leans on its green channel (rgb(21, 108, 90)), which gives #156C5A its character. On this background, white text reaches a 6.3:1 contrast ratio (passing WCAG AA); black stays at 3.3:1. Out of 16,777,216 possible colors, #156C5A is still unnamed — it can be claimed and named in The Official Register of Color Names.

#156C5A color variations

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

#156C5A 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 #156C5A

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#156C5A
  • RGB21, 108, 90
  • CMYK81, 0, 17, 58
  • CSSrgb(21, 108, 90)
  • HSL168°, 67%, 25%
  • HSL Precise167.586°, 67.442%, 25.294%
  • HSV168°, 81%, 42%
  • HSB168°, 81%, 42%
  • Normalized R (0.0–1.0)0.082
  • Normalized G (0.0–1.0)0.424
  • Normalized B (0.0–1.0)0.353
  • GLSLvec3(0.082, 0.424, 0.353)
  • GLSL with alphavec4(0.082, 0.424, 0.353, 1.000)
  • HLSL / Metalfloat3(0.082, 0.424, 0.353)
  • Percentage of Red in RGB8.2%
  • Percentage of Green in RGB42.4%
  • Percentage of Blue in RGB35.3%
  • Color FamilyCyan
  • Saturation FamilyHigh Saturation
  • Lightness FamilyNeutral
  • HEX ID156C5A
  • DECIMAL ID1403994
  • Name LengthThis color has no name
  • Seen by search & AI crawlers19 times
  • Counting from2025-01-01