Information about #668F8A color

#668F8A color image

Basic facts about this digital color

The digital color #668F8A is classified in the Register under the Cyan Color Family, with Low Saturation and Light brightness. In numbers: rgb(102, 143, 138) (40% red, 56.1% green, 54.1% blue), or CMYK 16 / 0 / 2 / 44 for print. New to color codes? See our guide to RGB color codes.

The color #668F8A reads as a softly toned aqua cyan and feels open and friendly. Designers typically reach for tones like this for understated, calm designs that favor harmony over drama. In The Official Register of Color Names it is practically indistinguishable from Undercover (#648985). Its next-closest registered neighbors are Steel Teal (#5F8A8B) and Gothic (#698890).

The recipe behind #668F8A is rgb(102, 143, 138), with green as the dominant ingredient. If you plan to put text on a #668F8A background, choose black — the contrast ratio is 5.9:1 (passing WCAG AA), while white manages only 3.6:1. No one has named #668F8A so far. Register a name for it and it becomes a permanent record.

#668F8A color variations

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

#668F8A 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 #668F8A

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

Gothic color link
Gothic

#698890

Bounce color link
Bounce

#679394

Gumbo color link
Gumbo

#718F8A

Wishlist color link
Wishlist

#659295

Horizon color link
Horizon

#648894

Grey Teal color link
Grey Teal

#5E9B8A

Juniper color link
Juniper

#74918E

Tsunami color link
Tsunami

#6B8393

Steel Grey color link
Steel Grey

#6F828A

Conversions between color systems and etc.

  • HEX#668F8A
  • RGB102, 143, 138
  • CMYK16, 0, 2, 44
  • CSSrgb(102, 143, 138)
  • HSL173°, 17%, 48%
  • HSL Precise172.683°, 16.735%, 48.039%
  • HSV173°, 29%, 56%
  • HSB173°, 29%, 56%
  • Normalized R (0.0–1.0)0.400
  • Normalized G (0.0–1.0)0.561
  • Normalized B (0.0–1.0)0.541
  • GLSLvec3(0.400, 0.561, 0.541)
  • GLSL with alphavec4(0.400, 0.561, 0.541, 1.000)
  • HLSL / Metalfloat3(0.400, 0.561, 0.541)
  • Percentage of Red in RGB40%
  • Percentage of Green in RGB56.1%
  • Percentage of Blue in RGB54.1%
  • Color FamilyCyan
  • Saturation FamilyLow Saturation
  • Lightness FamilyLight
  • HEX ID668F8A
  • DECIMAL ID6721418
  • Name LengthThis color has no name
  • Seen by search & AI crawlers10 times
  • Counting from2025-01-01