Information about #66A38A color

#66A38A color image

Basic facts about this digital color

In the Register's classification, #66A38A belongs to the Spring Green Color Family, featuring Low Saturation and Light brightness. In numbers: rgb(102, 163, 138) (40% red, 63.9% green, 54.1% blue), or CMYK 24 / 0 / 10 / 36 for print. Curious how these numbers work? Read our RGB color codes guide.

A calm, restrained minty spring green, #66A38A feels open and friendly. Expect to see shades like this in versatile mid-ground roles, from cards to secondary buttons. In The Official Register of Color Names it is practically indistinguishable from Dull Teal (#5F9E8F). Its next-closest registered neighbors are Grey Teal (#5E9B8A) and Polished Pine (#5DA493).

The recipe behind #66A38A is rgb(102, 163, 138), with green as the dominant ingredient. Accessibility-wise, black text works best on #66A38A: 7.2:1 contrast (passing WCAG AAA) versus 2.9:1 for white. Out of 16,777,216 possible colors, #66A38A is still unnamed — it can be claimed and named in The Official Register of Color Names.

#66A38A color variations

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

#66A38A 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 #66A38A

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

Dull Teal color link
Dull Teal

#5F9E8F

Grey Teal color link
Grey Teal

#5E9B8A

Paradise color link
Paradise

#6A9C95

Greyish Teal color link
Greyish Teal

#719F91

Tea color link
Tea

#65AB7C

Vintage Mint color link
Vintage Mint

#69B096

Bounce color link
Bounce

#679394

Acapulco color link
Acapulco

#75AA94

Conversions between color systems and etc.

  • HEX#66A38A
  • RGB102, 163, 138
  • CMYK24, 0, 10, 36
  • CSSrgb(102, 163, 138)
  • HSL155°, 25%, 52%
  • HSL Precise155.41°, 24.898%, 51.961%
  • HSV155°, 37%, 64%
  • HSB155°, 37%, 64%
  • Normalized R (0.0–1.0)0.400
  • Normalized G (0.0–1.0)0.639
  • Normalized B (0.0–1.0)0.541
  • GLSLvec3(0.400, 0.639, 0.541)
  • GLSL with alphavec4(0.400, 0.639, 0.541, 1.000)
  • HLSL / Metalfloat3(0.400, 0.639, 0.541)
  • Percentage of Red in RGB40%
  • Percentage of Green in RGB63.9%
  • Percentage of Blue in RGB54.1%
  • Color FamilySpring Green
  • Saturation FamilyLow Saturation
  • Lightness FamilyLight
  • HEX ID66A38A
  • DECIMAL ID6726538
  • Name LengthThis color has no name
  • Seen by search & AI crawlers316 times
  • Counting from2025-01-01