Information about #81C9DF color

#81C9DF color image

Basic facts about this digital color

#81C9DF falls into the Cyan Color FamilyModerate Saturation, Very Light brightness. Its exact recipe is rgb(129, 201, 223) — 50.6% red, 78.8% green, 87.5% blue — and for print it converts to CMYK 37 / 9 / 0 / 13. Curious how these numbers work? Read our RGB color codes guide.

#81C9DF is a pleasantly vivid cyan that has a delicate, washed-out lightness. It is a natural fit for airy backdrops, whitespace-heavy designs and gentle gradients. In The Official Register of Color Names it is practically indistinguishable from Spray (#7ECDDD). Slightly further away sit Middle Blue (#7ED4E6) and Sky Blue (#87CEEB).

In RGB terms — rgb(129, 201, 223) — the blue channel does the heavy lifting here. On this background, black text reaches a 11.4:1 contrast ratio (passing WCAG AAA); white stays at 1.8:1. #81C9DF has no official name yet. If this shade means something to you, you can be the one to name it.

#81C9DF color variations

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

#81C9DF 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 #81C9DF

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

Spray color link
Spray

#7ECDDD

Middle Blue color link
Middle Blue

#7ED4E6

Sky Blue color link
Sky Blue

#87CEEB

Aqua Splash color link
Aqua Splash

#85CED1

Anakiwa color link
Anakiwa

#8CCEEA

Onepoto color link
Onepoto

#81D3D1

Bleu Celeste color link
Bleu Celeste

#7EC0EE

Aero color link
Aero

#7CB9E8

Conversions between color systems and etc.

  • HEX#81C9DF
  • RGB129, 201, 223
  • CMYK37, 9, 0, 13
  • CSSrgb(129, 201, 223)
  • HSL194°, 59%, 69%
  • HSL Precise194.043°, 59.494%, 69.02%
  • HSV194°, 42%, 87%
  • HSB194°, 42%, 87%
  • Normalized R (0.0–1.0)0.506
  • Normalized G (0.0–1.0)0.788
  • Normalized B (0.0–1.0)0.875
  • GLSLvec3(0.506, 0.788, 0.875)
  • GLSL with alphavec4(0.506, 0.788, 0.875, 1.000)
  • HLSL / Metalfloat3(0.506, 0.788, 0.875)
  • Percentage of Red in RGB50.6%
  • Percentage of Green in RGB78.8%
  • Percentage of Blue in RGB87.5%
  • Color FamilyCyan
  • Saturation FamilyModerate Saturation
  • Lightness FamilyVery Light
  • HEX ID81C9DF
  • DECIMAL ID8505823
  • Name LengthThis color has no name
  • Seen by search & AI crawlers29 times
  • Counting from2025-01-01