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Information about #64B81B color

#64B81B color image

Basic facts about this digital color

In the Register's classification, #64B81B belongs to the Chartreuse Color Family, featuring High Saturation and Light brightness. In numbers: rgb(100, 184, 27) (39.2% red, 72.2% green, 10.6% blue), or CMYK 33 / 0 / 62 / 28 for print. New to color codes? See our guide to RGB color codes.

A strongly colored yellow-green, #64B81B feels open and friendly. Designers typically reach for tones like this for bold branding moments and attention-grabbing details. In The Official Register of Color Names it is very close to Alien Green (#6CC417). Its next-closest registered neighbors are Cinnabar Green (#61B329) and Christi (#71A91D).

Technically, the mix leans on its green channel (rgb(100, 184, 27)), which gives #64B81B its character. If you plan to put text on a #64B81B background, choose black — the contrast ratio is 8.4:1 (passing WCAG AAA), while white manages only 2.5:1. No one has named #64B81B so far. Register a name for it and it becomes a permanent record.

#64B81B color variations

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

#64B81B 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 #64B81B

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

Alien Green color link
Alien Green

#6CC417

Christi color link
Christi

#71A91D

Grass color link
Grass

#5CAC2D

Kelly Green color link
Kelly Green

#4CBB17

Green Onion color link
Green Onion

#6AA121

Lima color link
Lima

#7AAC21

Green Apple color link
Green Apple

#4CC417

Alan Green color link
Alan Green

#5EB600

Leaf Green color link
Leaf Green

#5CA904

Kermit Green color link
Kermit Green

#5CB200

Leaf color link
Leaf

#71AA34

Conversions between color systems and etc.

  • HEX#64B81B
  • RGB100, 184, 27
  • CMYK33, 0, 62, 28
  • CSSrgb(100, 184, 27)
  • HSL92°, 74%, 41%
  • HSL Precise92.102°, 74.408%, 41.373%
  • HSV92°, 85%, 72%
  • HSB92°, 85%, 72%
  • Normalized R (0.0–1.0)0.392
  • Normalized G (0.0–1.0)0.722
  • Normalized B (0.0–1.0)0.106
  • GLSLvec3(0.392, 0.722, 0.106)
  • GLSL with alphavec4(0.392, 0.722, 0.106, 1.000)
  • HLSL / Metalfloat3(0.392, 0.722, 0.106)
  • Percentage of Red in RGB39.2%
  • Percentage of Green in RGB72.2%
  • Percentage of Blue in RGB10.6%
  • Color FamilyChartreuse
  • Saturation FamilyHigh Saturation
  • Lightness FamilyLight
  • HEX ID64B81B
  • DECIMAL ID6600731
  • Name LengthThis color has no name
  • This page visited4 times
  • Counting from2025-01-01