Information about #18DDF7 color

#18DDF7 color image

Basic facts about this digital color

#18DDF7 falls into the Cyan Color Family — Full Saturation, Light brightness. The mix behind it: rgb(24, 221, 247) — 9.4% red, 86.7% green, 96.9% blue; the print equivalent is CMYK 87 / 10 / 0 / 3. Curious how these numbers work? Read our RGB color codes guide.

#18DDF7 presents itself as a maximally vivid cyan — one that sits on the lighter side of the spectrum. It is a natural fit for logos, highlights and anything that needs to be noticed first. In The Official Register of Color Names it is a near neighbor of Lotion Blue (#15F2FD). Nearby in the Register you will also find Celestial Palmer (#02E5F5) and Fluorescent Blue (#15F4EE).

Technically, the mix leans on its blue channel (rgb(24, 221, 247)), which gives #18DDF7 its character. On this background, black text reaches a 12.7:1 contrast ratio (passing WCAG AAA); white stays at 1.7:1. No one has named #18DDF7 so far. Register a name for it and it becomes a permanent record.

#18DDF7 color variations

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

#18DDF7 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 #18DDF7

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#18DDF7
  • RGB24, 221, 247
  • CMYK87, 10, 0, 3
  • CSSrgb(24, 221, 247)
  • HSL187°, 93%, 53%
  • HSL Precise186.996°, 93.305%, 53.137%
  • HSV187°, 90%, 97%
  • HSB187°, 90%, 97%
  • Normalized R (0.0–1.0)0.094
  • Normalized G (0.0–1.0)0.867
  • Normalized B (0.0–1.0)0.969
  • GLSLvec3(0.094, 0.867, 0.969)
  • GLSL with alphavec4(0.094, 0.867, 0.969, 1.000)
  • HLSL / Metalfloat3(0.094, 0.867, 0.969)
  • Percentage of Red in RGB9.4%
  • Percentage of Green in RGB86.7%
  • Percentage of Blue in RGB96.9%
  • Color FamilyCyan
  • Saturation FamilyFull Saturation
  • Lightness FamilyLight
  • HEX ID18DDF7
  • DECIMAL ID1629687
  • Name LengthThis color has no name
  • This page visited2 times
  • Counting from2025-01-01