Information about #66A563 color

#66A563 color image

Basic facts about this digital color

In the Register's classification, #66A563 belongs to the Green Color Family, featuring Mild Saturation and Light brightness. The mix behind it: rgb(102, 165, 99) — 40% red, 64.7% green, 38.8% blue; the print equivalent is CMYK 25 / 0 / 26 / 35. Curious how these numbers work? Read our RGB color codes guide.

The color #66A563 reads as a mildly saturated green and carries an easy, daylight feel. 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 just a few steps away from Epiphany (#6A9A62). Slightly further away sit Dull Green (#74A662) and Boring Green (#63B365).

In RGB terms — rgb(102, 165, 99) — the green channel does the heavy lifting here. Accessibility-wise, black text works best on #66A563: 7.1:1 contrast (passing WCAG AAA) versus 2.9:1 for white. No one has named #66A563 so far. Register a name for it and it becomes a permanent record.

#66A563 color variations

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

#66A563 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 #66A563

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

Epiphany color link
Epiphany

#6A9A62

Dull Green color link
Dull Green

#74A662

Boring Green color link
Boring Green

#63B365

Off Green color link
Off Green

#6BA353

Muted Green color link
Muted Green

#5FA052

Algae color link
Algae

#54AC68

Dusty Green color link
Dusty Green

#76A973

Flat Green color link
Flat Green

#699D4C

Spirulina color link
Spirulina

#688C60

Conversions between color systems and etc.

  • HEX#66A563
  • RGB102, 165, 99
  • CMYK25, 0, 26, 35
  • CSSrgb(102, 165, 99)
  • HSL117°, 27%, 52%
  • HSL Precise117.273°, 26.829%, 51.765%
  • HSV117°, 40%, 65%
  • HSB117°, 40%, 65%
  • Normalized R (0.0–1.0)0.400
  • Normalized G (0.0–1.0)0.647
  • Normalized B (0.0–1.0)0.388
  • GLSLvec3(0.400, 0.647, 0.388)
  • GLSL with alphavec4(0.400, 0.647, 0.388, 1.000)
  • HLSL / Metalfloat3(0.400, 0.647, 0.388)
  • Percentage of Red in RGB40%
  • Percentage of Green in RGB64.7%
  • Percentage of Blue in RGB38.8%
  • Color FamilyGreen
  • Saturation FamilyMild Saturation
  • Lightness FamilyLight
  • HEX ID66A563
  • DECIMAL ID6727011
  • Name LengthThis color has no name
  • Seen by search & AI crawlers15 times
  • Counting from2025-01-01