Information about #155B4F color

#155B4F color image

Basic facts about this digital color

#155B4F falls into the Cyan Color Family — High Saturation, Dark brightness. Its exact recipe is rgb(21, 91, 79) — 8.2% red, 35.7% green, 31% blue — and for print it converts to CMYK 27 / 0 / 5 / 64. Curious how these numbers work? Read our RGB color codes guide.

#155B4F is a vivid, lively aqua cyan that carries a shadowy depth. It is a natural fit for moody backdrops, typography on light surfaces and premium packaging. In The Official Register of Color Names it is very close to Jackpot (#145346). Nearby in the Register you will also find Push Play (#21584C) and Retro (#1B5256).

The recipe behind #155B4F is rgb(21, 91, 79), with green as the dominant ingredient. On this background, white text reaches a 8.0:1 contrast ratio (passing WCAG AAA); black stays at 2.6:1. For print, note the heavy black component (K:64) — ink coverage matters with tones this deep. Like most of the 16.7 million digital colors, this one is still waiting for a name — naming it takes a minute.

#155B4F color variations

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

#155B4F 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 #155B4F

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

Jackpot color link
Jackpot

#145346

Push Play color link
Push Play

#21584C

Retro color link
Retro

#1B5256

Beatnik color link
Beatnik

#1F4F54

Evening Sea color link
Evening Sea

#26604F

Jewel color link
Jewel

#136843

Dark Opal color link
Dark Opal

#275953

Eden color link
Eden

#266255

Fun Green color link
Fun Green

#15633D

Deep Opal color link
Deep Opal

#00594E

Conversions between color systems and etc.

  • HEX#155B4F
  • RGB21, 91, 79
  • CMYK27, 0, 5, 64
  • CSSrgb(21, 91, 79)
  • HSL170°, 63%, 22%
  • HSL Precise169.714°, 62.5%, 21.961%
  • HSV170°, 77%, 36%
  • HSB170°, 77%, 36%
  • Normalized R (0.0–1.0)0.082
  • Normalized G (0.0–1.0)0.357
  • Normalized B (0.0–1.0)0.310
  • GLSLvec3(0.082, 0.357, 0.310)
  • GLSL with alphavec4(0.082, 0.357, 0.310, 1.000)
  • HLSL / Metalfloat3(0.082, 0.357, 0.310)
  • Percentage of Red in RGB8.2%
  • Percentage of Green in RGB35.7%
  • Percentage of Blue in RGB31%
  • Color FamilyCyan
  • Saturation FamilyHigh Saturation
  • Lightness FamilyDark
  • HEX ID155B4F
  • DECIMAL ID1399631
  • Name LengthThis color has no name
  • Seen by search & AI crawlers11 times
  • Counting from2025-01-01