Information about #668687 color

#668687 color image

Basic facts about this digital color

In the Register's classification, #668687 belongs to the Cyan Color Family, featuring Low Saturation and Light brightness. The mix behind it: rgb(102, 134, 135) — 40% red, 52.5% green, 52.9% blue; the print equivalent is CMYK 13 / 0 / 0 / 47. New to color codes? See our guide to RGB color codes.

#668687 is a calm, restrained water-like cyan that sits on the lighter side of the spectrum. In practice it works well for understated, calm designs that favor harmony over drama. In The Official Register of Color Names it is a hair away from Undercover (#648985). Nearby in the Register you will also find Steel Teal (#5F8A8B) and Lynch (#697D89).

The recipe behind #668687 is rgb(102, 134, 135), with blue as the dominant ingredient. If you plan to put text on a #668687 background, choose black — the contrast ratio is 5.3:1 (passing WCAG AA), while white manages only 3.9:1. #668687 has no official name yet. If this shade means something to you, you can be the one to name it.

#668687 color variations

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

#668687 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 #668687

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

Undercover color link
Undercover

#648985

Steel Teal color link
Steel Teal

#5F8A8B

Lynch color link
Lynch

#697D89

Gothic color link
Gothic

#698890

Steel Grey color link
Steel Grey

#6F828A

Bluff color link
Bluff

#718187

Horizon color link
Horizon

#648894

Tsunami color link
Tsunami

#6B8393

Blue Grey color link
Blue Grey

#607C8E

Conversions between color systems and etc.

  • HEX#668687
  • RGB102, 134, 135
  • CMYK13, 0, 0, 47
  • CSSrgb(102, 134, 135)
  • HSL182°, 14%, 46%
  • HSL Precise181.818°, 13.924%, 46.471%
  • HSV182°, 24%, 53%
  • HSB182°, 24%, 53%
  • Normalized R (0.0–1.0)0.400
  • Normalized G (0.0–1.0)0.525
  • Normalized B (0.0–1.0)0.529
  • GLSLvec3(0.400, 0.525, 0.529)
  • GLSL with alphavec4(0.400, 0.525, 0.529, 1.000)
  • HLSL / Metalfloat3(0.400, 0.525, 0.529)
  • Percentage of Red in RGB40%
  • Percentage of Green in RGB52.5%
  • Percentage of Blue in RGB52.9%
  • Color FamilyCyan
  • Saturation FamilyLow Saturation
  • Lightness FamilyLight
  • HEX ID668687
  • DECIMAL ID6719111
  • Name LengthThis color has no name
  • Seen by search & AI crawlers34 times
  • Counting from2025-01-01