Information about #15CB18 color

#15CB18 color image

Basic facts about this digital color

#15CB18 falls into the Green Color Family — High Saturation, Light brightness. The mix behind it: rgb(21, 203, 24) — 8.2% red, 79.6% green, 9.4% blue; the print equivalent is CMYK 71 / 0 / 70 / 20. Curious how these numbers work? Read our RGB color codes guide.

#15CB18 presents itself as a strongly colored natural green — one that feels open and friendly. It is a natural fit for accents, call-to-action elements and statement visuals. In The Official Register of Color Names it is a near neighbor of Vibrant Green (#0ADD08). Its next-closest registered neighbors are Luminous Green (#00B612) and Vivid Malachite (#00CC33).

The recipe behind #15CB18 is rgb(21, 203, 24), with green as the dominant ingredient. Accessibility-wise, black text works best on #15CB18: 9.6:1 contrast (passing WCAG AAA) versus 2.2:1 for white. #15CB18 has no official name yet. If this shade means something to you, you can be the one to name it.

#15CB18 color variations

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

#15CB18 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 #15CB18

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#15CB18
  • RGB21, 203, 24
  • CMYK71, 0, 70, 20
  • CSSrgb(21, 203, 24)
  • HSL121°, 81%, 44%
  • HSL Precise120.989°, 81.25%, 43.922%
  • HSV121°, 90%, 80%
  • HSB121°, 90%, 80%
  • Normalized R (0.0–1.0)0.082
  • Normalized G (0.0–1.0)0.796
  • Normalized B (0.0–1.0)0.094
  • GLSLvec3(0.082, 0.796, 0.094)
  • GLSL with alphavec4(0.082, 0.796, 0.094, 1.000)
  • HLSL / Metalfloat3(0.082, 0.796, 0.094)
  • Percentage of Red in RGB8.2%
  • Percentage of Green in RGB79.6%
  • Percentage of Blue in RGB9.4%
  • Color FamilyGreen
  • Saturation FamilyHigh Saturation
  • Lightness FamilyLight
  • HEX ID15CB18
  • DECIMAL ID1428248
  • Name LengthThis color has no name
  • Seen by search & AI crawlers14 times
  • Counting from2025-01-01