Information about #345B51 color

#345B51 color image

Basic facts about this digital color

#345B51 falls into the Spring Green Color Family — Mild Saturation, Neutral brightness. The mix behind it: rgb(52, 91, 81) — 20.4% red, 35.7% green, 31.8% blue; the print equivalent is CMYK 15 / 0 / 4 / 64. Curious how these numbers work? Read our RGB color codes guide.

A softly balanced spring green, #345B51 sits comfortably between light and dark. Expect to see shades like this in balanced palettes where no single element should shout. In The Official Register of Color Names it is almost identical to Homegrown (#366154). Nearby in the Register you will also find Spectra (#2F5A57) and Oracle (#395555).

In RGB terms — rgb(52, 91, 81) — the green channel does the heavy lifting here. On this background, white text reaches a 7.6:1 contrast ratio (passing WCAG AAA); black stays at 2.8:1. For print, note the heavy black component (K:64) — ink coverage matters with tones this deep. No one has named #345B51 so far. Register a name for it and it becomes a permanent record.

#345B51 color variations

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

#345B51 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 #345B51

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

Homegrown color link
Homegrown

#366154

Spectra color link
Spectra

#2F5A57

Oracle color link
Oracle

#395555

Blue Dianne color link
Blue Dianne

#35514F

Poker Green color link
Poker Green

#35654D

Alfresco color link
Alfresco

#34664F

Plantation color link
Plantation

#3E594C

Espirit color link
Espirit

#354E51

Dark Opal color link
Dark Opal

#275953

Eureka color link
Eureka

#415B4E

Conversions between color systems and etc.

  • HEX#345B51
  • RGB52, 91, 81
  • CMYK15, 0, 4, 64
  • CSSrgb(52, 91, 81)
  • HSL165°, 27%, 28%
  • HSL Precise164.615°, 27.273%, 28.039%
  • HSV165°, 43%, 36%
  • HSB165°, 43%, 36%
  • Normalized R (0.0–1.0)0.204
  • Normalized G (0.0–1.0)0.357
  • Normalized B (0.0–1.0)0.318
  • GLSLvec3(0.204, 0.357, 0.318)
  • GLSL with alphavec4(0.204, 0.357, 0.318, 1.000)
  • HLSL / Metalfloat3(0.204, 0.357, 0.318)
  • Percentage of Red in RGB20.4%
  • Percentage of Green in RGB35.7%
  • Percentage of Blue in RGB31.8%
  • Color FamilySpring Green
  • Saturation FamilyMild Saturation
  • Lightness FamilyNeutral
  • HEX ID345B51
  • DECIMAL ID3431249
  • Name LengthThis color has no name
  • Seen by search & AI crawlers20 times
  • Counting from2025-01-01