Information about #66AA88 color

#66AA88 color image

Basic facts about this digital color

In the Register's classification, #66AA88 belongs to the Spring Green Color Family, featuring Mild Saturation and Light brightness. The mix behind it: rgb(102, 170, 136) — 40% red, 66.7% green, 53.3% blue; the print equivalent is CMYK 27 / 0 / 13 / 33. New to color codes? See our guide to RGB color codes.

The color #66AA88 reads as a moderately toned minty spring green and feels open and friendly. Designers typically reach for tones like this for versatile mid-ground roles, from cards to secondary buttons. In The Official Register of Color Names it is just a few steps away from Tea (#65AB7C). Its next-closest registered neighbors are Polished Pine (#5DA493) and Vintage Mint (#69B096).

The recipe behind #66AA88 is rgb(102, 170, 136), with green as the dominant ingredient. Accessibility-wise, black text works best on #66AA88: 7.7:1 contrast (passing WCAG AAA) versus 2.7:1 for white. #66AA88 has no official name yet. If this shade means something to you, you can be the one to name it.

#66AA88 color variations

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

#66AA88 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 #66AA88

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

Vintage Mint color link
Vintage Mint

#69B096

Dull Teal color link
Dull Teal

#5F9E8F

Grey Teal color link
Grey Teal

#5E9B8A

Greyish Teal color link
Greyish Teal

#719F91

Acapulco color link
Acapulco

#75AA94

Paradise color link
Paradise

#6A9C95

Silver Tree color link
Silver Tree

#67BE90

Bay Leaf color link
Bay Leaf

#7BB18D

Conversions between color systems and etc.

  • HEX#66AA88
  • RGB102, 170, 136
  • CMYK27, 0, 13, 33
  • CSSrgb(102, 170, 136)
  • HSL150°, 29%, 53%
  • HSL Precise150°, 28.571%, 53.333%
  • HSV150°, 40%, 67%
  • HSB150°, 40%, 67%
  • Normalized R (0.0–1.0)0.400
  • Normalized G (0.0–1.0)0.667
  • Normalized B (0.0–1.0)0.533
  • GLSLvec3(0.400, 0.667, 0.533)
  • GLSL with alphavec4(0.400, 0.667, 0.533, 1.000)
  • HLSL / Metalfloat3(0.400, 0.667, 0.533)
  • Percentage of Red in RGB40%
  • Percentage of Green in RGB66.7%
  • Percentage of Blue in RGB53.3%
  • Color FamilySpring Green
  • Saturation FamilyMild Saturation
  • Lightness FamilyLight
  • HEX ID66AA88
  • DECIMAL ID6728328
  • Name LengthThis color has no name
  • Seen by search & AI crawlers19 times
  • Counting from2025-01-01