Information about #66A919 color

#66A919 color image

Basic facts about this digital color

The digital color #66A919 is classified in the Register under the Chartreuse Color Family, with High Saturation and Neutral brightness. Its exact recipe is rgb(102, 169, 25) — 40% red, 66.3% green, 9.8% blue — and for print it converts to CMYK 26 / 0 / 56 / 34. New to color codes? See our guide to RGB color codes.

A strongly colored yellow-green, #66A919 occupies the middle of the lightness scale. Designers typically reach for tones like this for logos, highlights and anything that needs to be noticed first. In The Official Register of Color Names it is a near neighbor of Christi (#71A91D). Slightly further away sit Green Onion (#6AA121) and Cinnabar Green (#61B329).

The recipe behind #66A919 is rgb(102, 169, 25), with green as the dominant ingredient. On this background, black text reaches a 7.3:1 contrast ratio (passing WCAG AAA); white stays at 2.9:1. Out of 16,777,216 possible colors, #66A919 is still unnamed — it can be claimed and named in The Official Register of Color Names.

#66A919 color variations

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

#66A919 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 #66A919

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

Christi color link
Christi

#71A91D

Green Onion color link
Green Onion

#6AA121

Lima color link
Lima

#7AAC21

Grass color link
Grass

#5CAC2D

Leaf Green color link
Leaf Green

#5CA904

Limeade color link
Limeade

#5F9727

Kakapo color link
Kakapo

#5C9625

Alien Green color link
Alien Green

#6CC417

Vida Loca color link
Vida Loca

#5F9228

Kermit Green color link
Kermit Green

#5CB200

Conversions between color systems and etc.

  • HEX#66A919
  • RGB102, 169, 25
  • CMYK26, 0, 56, 34
  • CSSrgb(102, 169, 25)
  • HSL88°, 74%, 38%
  • HSL Precise87.917°, 74.227%, 38.039%
  • HSV88°, 85%, 66%
  • HSB88°, 85%, 66%
  • Normalized R (0.0–1.0)0.400
  • Normalized G (0.0–1.0)0.663
  • Normalized B (0.0–1.0)0.098
  • GLSLvec3(0.400, 0.663, 0.098)
  • GLSL with alphavec4(0.400, 0.663, 0.098, 1.000)
  • HLSL / Metalfloat3(0.400, 0.663, 0.098)
  • Percentage of Red in RGB40%
  • Percentage of Green in RGB66.3%
  • Percentage of Blue in RGB9.8%
  • Color FamilyChartreuse
  • Saturation FamilyHigh Saturation
  • Lightness FamilyNeutral
  • HEX ID66A919
  • DECIMAL ID6727961
  • Name LengthThis color has no name
  • Seen by search & AI crawlers7 times
  • Counting from2025-01-01