Information about #06665D color

#06665D color image

Basic facts about this digital color

In the Register's classification, #06665D belongs to the Cyan Color Family, featuring Full Saturation and Dark brightness. In numbers: rgb(6, 102, 93) (2.4% red, 40% green, 36.5% blue), or CMYK 94 / 0 / 9 / 60 for print. Curious how these numbers work? Read our RGB color codes guide.

A intensely saturated cyan, #06665D carries a shadowy depth. Expect to see shades like this in night-mode interfaces and high-contrast pairings with light text. In The Official Register of Color Names it is practically indistinguishable from Commonwealth Canna (#006B60). Nearby in the Register you will also find Blue Stone (#016162) and Mosque (#005F5B).

Technically, the mix leans on its green channel (rgb(6, 102, 93)), which gives #06665D its character. If you plan to put text on a #06665D background, choose white — the contrast ratio is 6.8:1 (passing WCAG AA), while black manages only 3.1:1. On paper it relies strongly on black ink (K:60), so proof dark layouts before a large print run. Out of 16,777,216 possible colors, #06665D is still unnamed — it can be claimed and named in The Official Register of Color Names.

#06665D color variations

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

#06665D 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 #06665D

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#06665D
  • RGB6, 102, 93
  • CMYK94, 0, 9, 60
  • CSSrgb(6, 102, 93)
  • HSL174°, 89%, 21%
  • HSL Precise174.375°, 88.889%, 21.176%
  • HSV174°, 94%, 40%
  • HSB174°, 94%, 40%
  • Normalized R (0.0–1.0)0.024
  • Normalized G (0.0–1.0)0.400
  • Normalized B (0.0–1.0)0.365
  • GLSLvec3(0.024, 0.400, 0.365)
  • GLSL with alphavec4(0.024, 0.400, 0.365, 1.000)
  • HLSL / Metalfloat3(0.024, 0.400, 0.365)
  • Percentage of Red in RGB2.4%
  • Percentage of Green in RGB40%
  • Percentage of Blue in RGB36.5%
  • Color FamilyCyan
  • Saturation FamilyFull Saturation
  • Lightness FamilyDark
  • HEX ID06665D
  • DECIMAL ID419421
  • Name LengthThis color has no name
  • Seen by search & AI crawlers7 times
  • Counting from2025-01-01