Information about #66AC79 color

#66AC79 color image

Basic facts about this digital color

In the Register's classification, #66AC79 belongs to the Spring Green Color Family, featuring Mild Saturation and Light brightness. In numbers: rgb(102, 172, 121) (40% red, 67.5% green, 47.5% blue), or CMYK 27 / 0 / 20 / 33 for print. New to color codes? See our guide to RGB color codes.

A mildly saturated spring green, #66AC79 sits on the lighter side of the spectrum. 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 Tea (#65AB7C). Nearby in the Register you will also find Shiny Shamrock (#5FA778) and Dusty Green (#76A973).

Technically, the mix leans on its green channel (rgb(102, 172, 121)), which gives #66AC79 its character. If you plan to put text on a #66AC79 background, choose black — the contrast ratio is 7.7:1 (passing WCAG AAA), while white manages only 2.7:1. Out of 16,777,216 possible colors, #66AC79 is still unnamed — it can be claimed and named in The Official Register of Color Names.

#66AC79 color variations

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

#66AC79 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 #66AC79

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

Tea color link
Tea

#65AB7C

Dusty Green color link
Dusty Green

#76A973

Oxley color link
Oxley

#6D9A79

Fern color link
Fern

#71BC78

Boring Green color link
Boring Green

#63B365

Faded Green color link
Faded Green

#7BB274

Soft Green color link
Soft Green

#6FC276

Algae color link
Algae

#54AC68

Grey Teal color link
Grey Teal

#5E9B8A

Grey Green color link
Grey Green

#789B73

Conversions between color systems and etc.

  • HEX#66AC79
  • RGB102, 172, 121
  • CMYK27, 0, 20, 33
  • CSSrgb(102, 172, 121)
  • HSL136°, 30%, 54%
  • HSL Precise136.286°, 29.661%, 53.725%
  • HSV136°, 41%, 67%
  • HSB136°, 41%, 67%
  • Normalized R (0.0–1.0)0.400
  • Normalized G (0.0–1.0)0.675
  • Normalized B (0.0–1.0)0.475
  • GLSLvec3(0.400, 0.675, 0.475)
  • GLSL with alphavec4(0.400, 0.675, 0.475, 1.000)
  • HLSL / Metalfloat3(0.400, 0.675, 0.475)
  • Percentage of Red in RGB40%
  • Percentage of Green in RGB67.5%
  • Percentage of Blue in RGB47.5%
  • Color FamilySpring Green
  • Saturation FamilyMild Saturation
  • Lightness FamilyLight
  • HEX ID66AC79
  • DECIMAL ID6728825
  • Name LengthThis color has no name
  • Seen by search & AI crawlers13 times
  • Counting from2025-01-01