Information about #66E1D2 color

#66E1D2 color image

Basic facts about this digital color

In the Register's classification, #66E1D2 belongs to the Cyan Color Family, featuring High Saturation and Very Light brightness. In numbers: rgb(102, 225, 210) (40% red, 88.2% green, 82.4% blue), or CMYK 48 / 0 / 6 / 12 for print. Curious how these numbers work? Read our RGB color codes guide.

#66E1D2 presents itself as a strongly colored aqua cyan — one that appears airy and pastel-like. It is a natural fit for minimalist layouts, soft backgrounds and pastel palettes. In The Official Register of Color Names it is almost identical to Kathy & Michael at 20 Years and Beyond (#64D8D0). Its next-closest registered neighbors are Doc.com Green (#70EACA) and Aquamarine Blue (#71D9E2).

The recipe behind #66E1D2 is rgb(102, 225, 210), with green as the dominant ingredient. Accessibility-wise, black text works best on #66E1D2: 13.3:1 contrast (passing WCAG AAA) versus 1.6:1 for white. #66E1D2 has no official name yet. If this shade means something to you, you can be the one to name it.

#66E1D2 color variations

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

#66E1D2 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 #66E1D2

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#66E1D2
  • RGB102, 225, 210
  • CMYK48, 0, 6, 12
  • CSSrgb(102, 225, 210)
  • HSL173°, 67%, 64%
  • HSL Precise172.683°, 67.213%, 64.118%
  • HSV173°, 55%, 88%
  • HSB173°, 55%, 88%
  • Normalized R (0.0–1.0)0.400
  • Normalized G (0.0–1.0)0.882
  • Normalized B (0.0–1.0)0.824
  • GLSLvec3(0.400, 0.882, 0.824)
  • GLSL with alphavec4(0.400, 0.882, 0.824, 1.000)
  • HLSL / Metalfloat3(0.400, 0.882, 0.824)
  • Percentage of Red in RGB40%
  • Percentage of Green in RGB88.2%
  • Percentage of Blue in RGB82.4%
  • Color FamilyCyan
  • Saturation FamilyHigh Saturation
  • Lightness FamilyVery Light
  • HEX ID66E1D2
  • DECIMAL ID6742482
  • Name LengthThis color has no name
  • Seen by search & AI crawlers10 times
  • Counting from2025-01-01