Information about #305A4E color

#305A4E color image

Basic facts about this digital color

In the Register's classification, #305A4E belongs to the Spring Green Color Family, featuring Mild Saturation and Neutral brightness. The mix behind it: rgb(48, 90, 78) — 18.8% red, 35.3% green, 30.6% blue; the print equivalent is CMYK 16 / 0 / 5 / 65. New to color codes? See our guide to RGB color codes.

#305A4E is a mildly saturated fresh green-cyan that sits comfortably between light and dark. In practice it works well for understated, calm designs that favor harmony over drama. In The Official Register of Color Names it is a hair away from Spectra (#2F5A57). Nearby in the Register you will also find Dark Opal (#275953) and Blue Dianne (#35514F).

The recipe behind #305A4E is rgb(48, 90, 78), with green as the dominant ingredient. If you plan to put text on a #305A4E background, choose white — the contrast ratio is 7.8:1 (passing WCAG AAA), while black manages only 2.7:1. For print, note the heavy black component (K:65) — ink coverage matters with tones this deep. Out of 16,777,216 possible colors, #305A4E is still unnamed — it can be claimed and named in The Official Register of Color Names.

#305A4E color variations

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

#305A4E 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 #305A4E

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

Spectra color link
Spectra

#2F5A57

Dark Opal color link
Dark Opal

#275953

Blue Dianne color link
Blue Dianne

#35514F

Homegrown color link
Homegrown

#366154

Evening Sea color link
Evening Sea

#26604F

Poker Green color link
Poker Green

#35654D

Oracle color link
Oracle

#395555

Alfresco color link
Alfresco

#34664F

Espirit color link
Espirit

#354E51

Plantation color link
Plantation

#3E594C

Conversions between color systems and etc.

  • HEX#305A4E
  • RGB48, 90, 78
  • CMYK16, 0, 5, 65
  • CSSrgb(48, 90, 78)
  • HSL163°, 30%, 27%
  • HSL Precise162.857°, 30.435%, 27.059%
  • HSV163°, 47%, 35%
  • HSB163°, 47%, 35%
  • Normalized R (0.0–1.0)0.188
  • Normalized G (0.0–1.0)0.353
  • Normalized B (0.0–1.0)0.306
  • GLSLvec3(0.188, 0.353, 0.306)
  • GLSL with alphavec4(0.188, 0.353, 0.306, 1.000)
  • HLSL / Metalfloat3(0.188, 0.353, 0.306)
  • Percentage of Red in RGB18.8%
  • Percentage of Green in RGB35.3%
  • Percentage of Blue in RGB30.6%
  • Color FamilySpring Green
  • Saturation FamilyMild Saturation
  • Lightness FamilyNeutral
  • HEX ID305A4E
  • DECIMAL ID3168846
  • Name LengthThis color has no name
  • Seen by search & AI crawlers331 times
  • Counting from2025-01-01