Information about #66878D color

#66878D color image

Basic facts about this digital color

In the Register's classification, #66878D belongs to the Cyan Color Family, featuring Low Saturation and Light brightness. In numbers: rgb(102, 135, 141) (40% red, 52.9% green, 55.3% blue), or CMYK 15 / 2 / 0 / 45 for print. Curious how these numbers work? Read our RGB color codes guide.

#66878D presents itself as a softly toned aqua cyan — one that feels open and friendly. It is a natural fit for versatile mid-ground roles, from cards to secondary buttons. In The Official Register of Color Names it is almost identical to Gothic (#698890). Its next-closest registered neighbors are Horizon (#648894) and Steel Teal (#5F8A8B).

The recipe behind #66878D is rgb(102, 135, 141), with blue as the dominant ingredient. Accessibility-wise, black text works best on #66878D: 5.4:1 contrast (passing WCAG AA) versus 3.9:1 for white. #66878D has no official name yet. If this shade means something to you, you can be the one to name it.

#66878D color variations

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

#66878D 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 #66878D

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

Gothic color link
Gothic

#698890

Horizon color link
Horizon

#648894

Steel Teal color link
Steel Teal

#5F8A8B

Undercover color link
Undercover

#648985

Tsunami color link
Tsunami

#6B8393

Steel Grey color link
Steel Grey

#6F828A

Lynch color link
Lynch

#697D89

Escapade color link
Escapade

#667C91

LuLu color link
LuLu

#637F95

Blue Grey color link
Blue Grey

#607C8E

Slate Gray color link
Slate Gray

#708090

Conversions between color systems and etc.

  • HEX#66878D
  • RGB102, 135, 141
  • CMYK15, 2, 0, 45
  • CSSrgb(102, 135, 141)
  • HSL189°, 16%, 48%
  • HSL Precise189.231°, 16.049%, 47.647%
  • HSV189°, 28%, 55%
  • HSB189°, 28%, 55%
  • Normalized R (0.0–1.0)0.400
  • Normalized G (0.0–1.0)0.529
  • Normalized B (0.0–1.0)0.553
  • GLSLvec3(0.400, 0.529, 0.553)
  • GLSL with alphavec4(0.400, 0.529, 0.553, 1.000)
  • HLSL / Metalfloat3(0.400, 0.529, 0.553)
  • Percentage of Red in RGB40%
  • Percentage of Green in RGB52.9%
  • Percentage of Blue in RGB55.3%
  • Color FamilyCyan
  • Saturation FamilyLow Saturation
  • Lightness FamilyLight
  • HEX ID66878D
  • DECIMAL ID6719373
  • Name LengthThis color has no name
  • Seen by search & AI crawlers18 times
  • Counting from2025-01-01