Information about #30554B color

#30554B color image

Basic facts about this digital color

In the Register's classification, #30554B belongs to the Spring Green Color Family, featuring Mild Saturation and Neutral brightness. In numbers: rgb(48, 85, 75) (18.8% red, 33.3% green, 29.4% blue), or CMYK 15 / 0 / 4 / 67 for print. New to color codes? See our guide to RGB color codes.

#30554B presents itself as a moderately toned fresh green-cyan — one that holds a balanced mid-tone. In practice it works well for understated, calm designs that favor harmony over drama. In The Official Register of Color Names it is almost identical to Dark Slate Gray (#2F4F4F). Its next-closest registered neighbors are Blue Dianne (#35514F) and Silk Crepe Brown (#354E4B).

Technically, the mix leans on its green channel (rgb(48, 85, 75)), which gives #30554B its character. If you plan to put text on a #30554B background, choose white — the contrast ratio is 8.3:1 (passing WCAG AAA), while black manages only 2.5:1. On paper it relies strongly on black ink (K:67), so proof dark layouts before a large print run. No one has named #30554B so far. Register a name for it and it becomes a permanent record.

#30554B color variations

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

#30554B 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 #30554B

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

Blue Dianne color link
Blue Dianne

#35514F

Espirit color link
Espirit

#354E51

Dark Opal color link
Dark Opal

#275953

Hauraki color link
Hauraki

#3A4D49

Spectra color link
Spectra

#2F5A57

Oracle color link
Oracle

#395555

Plantation color link
Plantation

#3E594C

Goblin color link
Goblin

#34533D

Conversions between color systems and etc.

  • HEX#30554B
  • RGB48, 85, 75
  • CMYK15, 0, 4, 67
  • CSSrgb(48, 85, 75)
  • HSL164°, 28%, 26%
  • HSL Precise163.784°, 27.82%, 26.078%
  • HSV164°, 44%, 33%
  • HSB164°, 44%, 33%
  • Normalized R (0.0–1.0)0.188
  • Normalized G (0.0–1.0)0.333
  • Normalized B (0.0–1.0)0.294
  • GLSLvec3(0.188, 0.333, 0.294)
  • GLSL with alphavec4(0.188, 0.333, 0.294, 1.000)
  • HLSL / Metalfloat3(0.188, 0.333, 0.294)
  • Percentage of Red in RGB18.8%
  • Percentage of Green in RGB33.3%
  • Percentage of Blue in RGB29.4%
  • Color FamilySpring Green
  • Saturation FamilyMild Saturation
  • Lightness FamilyNeutral
  • HEX ID30554B
  • DECIMAL ID3167563
  • Name LengthThis color has no name
  • Seen by search & AI crawlers11 times
  • Counting from2025-01-01