Information about #21BCC4 color

#21BCC4 color image

Basic facts about this digital color

The digital color #21BCC4 is classified in the Register under the Cyan Color Family, with High Saturation and Light brightness. In numbers: rgb(33, 188, 196) (12.9% red, 73.7% green, 76.9% blue), or CMYK 64 / 3 / 0 / 23 for print. Curious how these numbers work? Read our RGB color codes guide.

The color #21BCC4 reads as a vivid, lively aqua cyan 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 very close to Maximum Blue Green (#30BFBF). Slightly further away sit Ball Blue (#21ABCD) and Pacific Blue (#1CA9C9).

Technically, the mix leans on its blue channel (rgb(33, 188, 196)), which gives #21BCC4 its character. On this background, black text reaches a 9.1:1 contrast ratio (passing WCAG AAA); white stays at 2.3:1. #21BCC4 has no official name yet. If this shade means something to you, you can be the one to name it.

#21BCC4 color variations

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

#21BCC4 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 #21BCC4

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

#21BCC4 color backgrounds & wallpapers

Download color wallpaper / background for your Desktop PC, Tablet or Mobile phone.

Conversions between color systems and etc.

  • HEX#21BCC4
  • RGB33, 188, 196
  • CMYK64, 3, 0, 23
  • CSSrgb(33, 188, 196)
  • HSL183°, 71%, 45%
  • HSL Precise182.945°, 71.179%, 44.902%
  • HSV183°, 83%, 77%
  • HSB183°, 83%, 77%
  • Normalized R (0.0–1.0)0.129
  • Normalized G (0.0–1.0)0.737
  • Normalized B (0.0–1.0)0.769
  • GLSLvec3(0.129, 0.737, 0.769)
  • GLSL with alphavec4(0.129, 0.737, 0.769, 1.000)
  • HLSL / Metalfloat3(0.129, 0.737, 0.769)
  • Percentage of Red in RGB12.9%
  • Percentage of Green in RGB73.7%
  • Percentage of Blue in RGB76.9%
  • Color Family (Hue)Cyan
  • Saturation FamilyHigh Saturation
  • Lightness FamilyLight
  • HEX ID21BCC4
  • DECIMAL ID2211012
  • Name LengthThis color has no name
  • This page visited6 times
  • Counting from2025-01-01