Information about #66B422 color

#66B422 color image

Basic facts about this digital color

In the Register's classification, #66B422 belongs to the Chartreuse Color Family, featuring High Saturation and Light brightness. The mix behind it: rgb(102, 180, 34) — 40% red, 70.6% green, 13.3% blue; the print equivalent is CMYK 31 / 0 / 57 / 29. Curious how these numbers work? Read our RGB color codes guide.

#66B422 is a strongly colored zesty chartreuse that feels open and friendly. It is a natural fit for accents, call-to-action elements and statement visuals. In The Official Register of Color Names it is a hair away from Cinnabar Green (#61B329). Its next-closest registered neighbors are Christi (#71A91D) and Grass (#5CAC2D).

In RGB terms — rgb(102, 180, 34) — the green channel does the heavy lifting here. Accessibility-wise, black text works best on #66B422: 8.1:1 contrast (passing WCAG AAA) versus 2.6:1 for white. #66B422 has no official name yet. If this shade means something to you, you can be the one to name it.

#66B422 color variations

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

#66B422 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 #66B422

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

Grass color link
Grass

#5CAC2D

Green Onion color link
Green Onion

#6AA121

Alien Green color link
Alien Green

#6CC417

Lima color link
Lima

#7AAC21

Leaf color link
Leaf

#71AA34

Wham color link
Wham

#5FB33A

Green Snake color link
Green Snake

#6CBB3C

Kelly Green color link
Kelly Green

#4CBB17

Limeade color link
Limeade

#5F9727

Nasty Green color link
Nasty Green

#70B23F

Conversions between color systems and etc.

  • HEX#66B422
  • RGB102, 180, 34
  • CMYK31, 0, 57, 29
  • CSSrgb(102, 180, 34)
  • HSL92°, 68%, 42%
  • HSL Precise92.055°, 68.224%, 41.961%
  • HSV92°, 81%, 71%
  • HSB92°, 81%, 71%
  • Normalized R (0.0–1.0)0.400
  • Normalized G (0.0–1.0)0.706
  • Normalized B (0.0–1.0)0.133
  • GLSLvec3(0.400, 0.706, 0.133)
  • GLSL with alphavec4(0.400, 0.706, 0.133, 1.000)
  • HLSL / Metalfloat3(0.400, 0.706, 0.133)
  • Percentage of Red in RGB40%
  • Percentage of Green in RGB70.6%
  • Percentage of Blue in RGB13.3%
  • Color FamilyChartreuse
  • Saturation FamilyHigh Saturation
  • Lightness FamilyLight
  • HEX ID66B422
  • DECIMAL ID6730786
  • Name LengthThis color has no name
  • Seen by search & AI crawlers21 times
  • Counting from2025-01-01