Information about #218C5A color

#218C5A color image

Basic facts about this digital color

The digital color #218C5A is classified in the Register under the Spring Green Color Family, with High Saturation and Neutral brightness. Its exact recipe is rgb(33, 140, 90) — 12.9% red, 54.9% green, 35.3% blue — and for print it converts to CMYK 42 / 0 / 20 / 45. Curious how these numbers work? Read our RGB color codes guide.

A strongly colored fresh green-cyan, #218C5A holds a balanced mid-tone. Expect to see shades like this in bold branding moments and attention-grabbing details. In The Official Register of Color Names it is a near neighbor of Ginouverte (#178F52). Its next-closest registered neighbors are Sea Green (#2E8B57) and Elf Green (#1B8A6B).

The recipe behind #218C5A is rgb(33, 140, 90), with green as the dominant ingredient. If you plan to put text on a #218C5A background, choose black — the contrast ratio is 5.0:1 (passing WCAG AA), while white manages only 4.2:1. No one has named #218C5A so far. Register a name for it and it becomes a permanent record.

#218C5A color variations

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

#218C5A 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 #218C5A

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#218C5A
  • RGB33, 140, 90
  • CMYK42, 0, 20, 45
  • CSSrgb(33, 140, 90)
  • HSL152°, 62%, 34%
  • HSL Precise151.963°, 61.85%, 33.922%
  • HSV152°, 76%, 55%
  • HSB152°, 76%, 55%
  • Normalized R (0.0–1.0)0.129
  • Normalized G (0.0–1.0)0.549
  • Normalized B (0.0–1.0)0.353
  • GLSLvec3(0.129, 0.549, 0.353)
  • GLSL with alphavec4(0.129, 0.549, 0.353, 1.000)
  • HLSL / Metalfloat3(0.129, 0.549, 0.353)
  • Percentage of Red in RGB12.9%
  • Percentage of Green in RGB54.9%
  • Percentage of Blue in RGB35.3%
  • Color FamilySpring Green
  • Saturation FamilyHigh Saturation
  • Lightness FamilyNeutral
  • HEX ID218C5A
  • DECIMAL ID2198618
  • Name LengthThis color has no name
  • Seen by search & AI crawlers11 times
  • Counting from2025-01-01