Information about #66A441 color

#66A441 color image

Basic facts about this digital color

#66A441 falls into the Chartreuse Color Family — Moderate Saturation, Light brightness. Its exact recipe is rgb(102, 164, 65) — 40% red, 64.3% green, 25.5% blue — and for print it converts to CMYK 24 / 0 / 39 / 36. New to color codes? See our guide to RGB color codes.

The color #66A441 reads as a clearly saturated yellow-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 a near neighbor of Groovy (#5CA345). Its next-closest registered neighbors are Moderate Harlequin (#61A84A) and Moderate Pistachio (#6DA84A).

The recipe behind #66A441 is rgb(102, 164, 65), with green as the dominant ingredient. Accessibility-wise, black text works best on #66A441: 7.0:1 contrast (passing WCAG AA) versus 3.0:1 for white. #66A441 has no official name yet. If this shade means something to you, you can be the one to name it.

#66A441 color variations

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

#66A441 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 #66A441

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

Groovy color link
Groovy

#5CA345

Flat Green color link
Flat Green

#699D4C

Palm Leaf color link
Palm Leaf

#6F9940

Apple color link
Apple

#66B447

Nasty Green color link
Nasty Green

#70B23F

Wham color link
Wham

#5FB33A

Leaf color link
Leaf

#71AA34

Off Green color link
Off Green

#6BA353

Muted Green color link
Muted Green

#5FA052

Conversions between color systems and etc.

  • HEX#66A441
  • RGB102, 164, 65
  • CMYK24, 0, 39, 36
  • CSSrgb(102, 164, 65)
  • HSL98°, 43%, 45%
  • HSL Precise97.576°, 43.231%, 44.902%
  • HSV98°, 60%, 64%
  • HSB98°, 60%, 64%
  • Normalized R (0.0–1.0)0.400
  • Normalized G (0.0–1.0)0.643
  • Normalized B (0.0–1.0)0.255
  • GLSLvec3(0.400, 0.643, 0.255)
  • GLSL with alphavec4(0.400, 0.643, 0.255, 1.000)
  • HLSL / Metalfloat3(0.400, 0.643, 0.255)
  • Percentage of Red in RGB40%
  • Percentage of Green in RGB64.3%
  • Percentage of Blue in RGB25.5%
  • Color FamilyChartreuse
  • Saturation FamilyModerate Saturation
  • Lightness FamilyLight
  • HEX ID66A441
  • DECIMAL ID6726721
  • Name LengthThis color has no name
  • Seen by search & AI crawlers12 times
  • Counting from2025-01-01