Information about #042F37 color

#042F37 color image

Basic facts about this digital color

#042F37 falls into the Cyan Color FamilyFull Saturation, Dark brightness. Its exact recipe is rgb(4, 47, 55) — 1.6% red, 18.4% green, 21.6% blue — and for print it converts to CMYK 20 / 3 / 0 / 78. Curious how these numbers work? Read our RGB color codes guide.

#042F37 is a pure, full-strength water-like cyan that leans clearly toward the dark side. It is a natural fit for dark UI themes, backgrounds and dramatic accents. In The Official Register of Color Names it is practically indistinguishable from Loch Ness (#072F37). Its next-closest registered neighbors are Enchanted Teal (#002D39) and Daintree (#012731).

The recipe behind #042F37 is rgb(4, 47, 55), with blue as the dominant ingredient. Accessibility-wise, white text works best on #042F37: 14.3:1 contrast (passing WCAG AAA) versus 1.5:1 for black. For print, note the heavy black component (K:78) — ink coverage matters with tones this deep. #042F37 has no official name yet. If this shade means something to you, you can be the one to name it.

#042F37 color variations

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

#042F37 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 #042F37

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#042F37
  • RGB4, 47, 55
  • CMYK20, 3, 0, 78
  • CSSrgb(4, 47, 55)
  • HSL189°, 86%, 12%
  • HSL Precise189.412°, 86.441%, 11.569%
  • HSV189°, 93%, 22%
  • HSB189°, 93%, 22%
  • Normalized R (0.0–1.0)0.016
  • Normalized G (0.0–1.0)0.184
  • Normalized B (0.0–1.0)0.216
  • GLSLvec3(0.016, 0.184, 0.216)
  • GLSL with alphavec4(0.016, 0.184, 0.216, 1.000)
  • HLSL / Metalfloat3(0.016, 0.184, 0.216)
  • Percentage of Red in RGB1.6%
  • Percentage of Green in RGB18.4%
  • Percentage of Blue in RGB21.6%
  • Color FamilyCyan
  • Saturation FamilyFull Saturation
  • Lightness FamilyDark
  • HEX ID042F37
  • DECIMAL ID274231
  • Name LengthThis color has no name
  • Seen by search & AI crawlers15 times
  • Counting from2025-01-01