Information about #21EF12 color

#21EF12 color image

Basic facts about this digital color

#21EF12 falls into the Green Color Family — Full Saturation, Light brightness. Its exact recipe is rgb(33, 239, 18) — 12.9% red, 93.7% green, 7.1% blue — and for print it converts to CMYK 86 / 0 / 92 / 6. Curious how these numbers work? Read our RGB color codes guide.

The color #21EF12 reads as a intensely saturated green and carries an easy, daylight feel. Expect to see shades like this in logos, highlights and anything that needs to be noticed first. In The Official Register of Color Names it is a near neighbor of Vivid Green (#2FEF10). Slightly further away sit Highlighter Green (#1BFC06) and Vivid Sap Green (#1DE700).

Technically, the mix leans on its green channel (rgb(33, 239, 18)), which gives #21EF12 its character. On this background, black text reaches a 13.4:1 contrast ratio (passing WCAG AAA); white stays at 1.6:1. #21EF12 has no official name yet. If this shade means something to you, you can be the one to name it.

#21EF12 color variations

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

#21EF12 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 #21EF12

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#21EF12
  • RGB33, 239, 18
  • CMYK86, 0, 92, 6
  • CSSrgb(33, 239, 18)
  • HSL116°, 87%, 50%
  • HSL Precise115.928°, 87.352%, 50.392%
  • HSV116°, 92%, 94%
  • HSB116°, 92%, 94%
  • Normalized R (0.0–1.0)0.129
  • Normalized G (0.0–1.0)0.937
  • Normalized B (0.0–1.0)0.071
  • GLSLvec3(0.129, 0.937, 0.071)
  • GLSL with alphavec4(0.129, 0.937, 0.071, 1.000)
  • HLSL / Metalfloat3(0.129, 0.937, 0.071)
  • Percentage of Red in RGB12.9%
  • Percentage of Green in RGB93.7%
  • Percentage of Blue in RGB7.1%
  • Color FamilyGreen
  • Saturation FamilyFull Saturation
  • Lightness FamilyLight
  • HEX ID21EF12
  • DECIMAL ID2223890
  • Name LengthThis color has no name
  • Seen by search & AI crawlers15 times
  • Counting from2025-01-01