Information about #66AA5A color

#66AA5A color image

Basic facts about this digital color

The digital color #66AA5A is classified in the Register under the Green Color Family, with Mild Saturation and Light brightness. In numbers: rgb(102, 170, 90) (40% red, 66.7% green, 35.3% blue), or CMYK 27 / 0 / 31 / 33 for print. Curious how these numbers work? Read our RGB color codes guide.

#66AA5A is a moderately toned leafy green that carries an easy, daylight feel. It is a natural fit for balanced palettes where no single element should shout. In The Official Register of Color Names it is just a few steps away from Off Green (#6BA353). Slightly further away sit Boring Green (#63B365) and Muted Green (#5FA052).

In RGB terms — rgb(102, 170, 90) — the green channel does the heavy lifting here. On this background, black text reaches a 7.5:1 contrast ratio (passing WCAG AAA); white stays at 2.8:1. Out of 16,777,216 possible colors, #66AA5A is still unnamed — it can be claimed and named in The Official Register of Color Names.

#66AA5A color variations

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

#66AA5A 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 #66AA5A

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

Off Green color link
Off Green

#6BA353

Boring Green color link
Boring Green

#63B365

Muted Green color link
Muted Green

#5FA052

Dull Green color link
Dull Green

#74A662

Epiphany color link
Epiphany

#6A9A62

Flat Green color link
Flat Green

#699D4C

Apple color link
Apple

#66B447

Go color link
Go

#76AD4C

Algae color link
Algae

#54AC68

Turtle Green color link
Turtle Green

#75B84F

Conversions between color systems and etc.

  • HEX#66AA5A
  • RGB102, 170, 90
  • CMYK27, 0, 31, 33
  • CSSrgb(102, 170, 90)
  • HSL111°, 32%, 51%
  • HSL Precise111°, 32%, 50.98%
  • HSV111°, 47%, 67%
  • HSB111°, 47%, 67%
  • Normalized R (0.0–1.0)0.400
  • Normalized G (0.0–1.0)0.667
  • Normalized B (0.0–1.0)0.353
  • GLSLvec3(0.400, 0.667, 0.353)
  • GLSL with alphavec4(0.400, 0.667, 0.353, 1.000)
  • HLSL / Metalfloat3(0.400, 0.667, 0.353)
  • Percentage of Red in RGB40%
  • Percentage of Green in RGB66.7%
  • Percentage of Blue in RGB35.3%
  • Color FamilyGreen
  • Saturation FamilyMild Saturation
  • Lightness FamilyLight
  • HEX ID66AA5A
  • DECIMAL ID6728282
  • Name LengthThis color has no name
  • Seen by search & AI crawlers25 times
  • Counting from2025-01-01