Information about #66B77B color

#66B77B color image

Basic facts about this digital color

The digital color #66B77B is classified in the Register under the Spring Green Color Family, with Mild Saturation and Light brightness. Its exact recipe is rgb(102, 183, 123) — 40% red, 71.8% green, 48.2% blue — and for print it converts to CMYK 32 / 0 / 24 / 28. Curious how these numbers work? Read our RGB color codes guide.

#66B77B presents itself as a softly balanced spring green — one that sits on the lighter side of the spectrum. It is a natural fit for understated, calm designs that favor harmony over drama. In The Official Register of Color Names it is very close to Tea (#65AB7C). Nearby in the Register you will also find Fern (#71BC78) and Soft Green (#6FC276).

Technically, the mix leans on its green channel (rgb(102, 183, 123)), which gives #66B77B its character. If you plan to put text on a #66B77B background, choose black — the contrast ratio is 8.6:1 (passing WCAG AAA), while white manages only 2.4:1. #66B77B has no official name yet. If this shade means something to you, you can be the one to name it.

#66B77B color variations

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

#66B77B 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 #66B77B

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

Fern color link
Fern

#71BC78

Soft Green color link
Soft Green

#6FC276

Silver Tree color link
Silver Tree

#67BE90

Boring Green color link
Boring Green

#63B365

Faded Green color link
Faded Green

#7BB274

Dusty Green color link
Dusty Green

#76A973

Zombie Green color link
Zombie Green

#54C571

Emerald color link
Emerald

#50C878

Conversions between color systems and etc.

  • HEX#66B77B
  • RGB102, 183, 123
  • CMYK32, 0, 24, 28
  • CSSrgb(102, 183, 123)
  • HSL136°, 36%, 56%
  • HSL Precise135.556°, 36%, 55.882%
  • HSV136°, 44%, 72%
  • HSB136°, 44%, 72%
  • Normalized R (0.0–1.0)0.400
  • Normalized G (0.0–1.0)0.718
  • Normalized B (0.0–1.0)0.482
  • GLSLvec3(0.400, 0.718, 0.482)
  • GLSL with alphavec4(0.400, 0.718, 0.482, 1.000)
  • HLSL / Metalfloat3(0.400, 0.718, 0.482)
  • Percentage of Red in RGB40%
  • Percentage of Green in RGB71.8%
  • Percentage of Blue in RGB48.2%
  • Color FamilySpring Green
  • Saturation FamilyMild Saturation
  • Lightness FamilyLight
  • HEX ID66B77B
  • DECIMAL ID6731643
  • Name LengthThis color has no name
  • Seen by search & AI crawlers13 times
  • Counting from2025-01-01