Information about #42C1BB color

#42C1BB color image

Basic facts about this digital color

In the Register's classification, #42C1BB belongs to the Cyan Color Family, featuring Moderate Saturation and Light brightness. The mix behind it: rgb(66, 193, 187) — 25.9% red, 75.7% green, 73.3% blue; the print equivalent is CMYK 50 / 0 / 2 / 24. New to color codes? See our guide to RGB color codes.

#42C1BB is a clearly saturated aqua cyan that carries an easy, daylight feel. In practice it works well for versatile mid-ground roles, from cards to secondary buttons. In The Official Register of Color Names it is a near neighbor of Macaw Blue Green (#43BFC7). Slightly further away sit Jellyfish (#46C7C7) and Maximum Blue Green (#30BFBF).

Technically, the mix leans on its green channel (rgb(66, 193, 187)), which gives #42C1BB its character. Accessibility-wise, black text works best on #42C1BB: 9.6:1 contrast (passing WCAG AAA) versus 2.2:1 for white. Like most of the 16.7 million digital colors, this one is still waiting for a name — naming it takes a minute.

#42C1BB color variations

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

#42C1BB 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 #42C1BB

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

Jellyfish color link
Jellyfish

#46C7C7

Verdigris color link
Verdigris

#43B3AE

Sea Serpent color link
Sea Serpent

#4BC7CF

Viking color link
Viking

#4DB1C8

Moonstone color link
Moonstone

#3AA8C1

Aquarius color link
Aquarius

#43A8C5

Maximum Blue color link
Maximum Blue

#47ABCC

Shamrock color link
Shamrock

#45CEA2

Eucalyptus color link
Eucalyptus

#44D7A8

Conversions between color systems and etc.

  • HEX#42C1BB
  • RGB66, 193, 187
  • CMYK50, 0, 2, 24
  • CSSrgb(66, 193, 187)
  • HSL177°, 51%, 51%
  • HSL Precise177.165°, 50.598%, 50.784%
  • HSV177°, 66%, 76%
  • HSB177°, 66%, 76%
  • Normalized R (0.0–1.0)0.259
  • Normalized G (0.0–1.0)0.757
  • Normalized B (0.0–1.0)0.733
  • GLSLvec3(0.259, 0.757, 0.733)
  • GLSL with alphavec4(0.259, 0.757, 0.733, 1.000)
  • HLSL / Metalfloat3(0.259, 0.757, 0.733)
  • Percentage of Red in RGB25.9%
  • Percentage of Green in RGB75.7%
  • Percentage of Blue in RGB73.3%
  • Color FamilyCyan
  • Saturation FamilyModerate Saturation
  • Lightness FamilyLight
  • HEX ID42C1BB
  • DECIMAL ID4374971
  • Name LengthThis color has no name
  • Seen by search & AI crawlers16 times
  • Counting from2025-01-01