Information about #81C21E color
Basic facts about this digital color
A energetic, saturated zesty chartreuse, #81C21E sits on the lighter side of the spectrum. 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 just a few steps away from Dark Lemon Lime (#8BBE1B). Nearby in the Register you will also find Dizzy Lizzy (#81CA2B) and Alien Green (#6CC417).
The recipe behind #81C21E is rgb(129, 194, 30), with green as the dominant ingredient. On this background, black text reaches a 9.7:1 contrast ratio (passing WCAG AAA); white stays at 2.2:1. No one has named #81C21E so far. Register a name for it and it becomes a permanent record.
#81C21E color variations
View this color variations of tints, shades, tones and hues.
#81C21E color tints
Tints look brighter, pastel, and less intense.
#81C21E color shades
Shades look darker, richer, and more solid.
#81C21E color tones
Tones looks more sophisticated and complex than base colors.
#81C21E color hues
A hue refers to the basic neighbors of color and is variation of base color on the color wheel.
#81C21E 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.
Split complementary
Split complementary schemes are like complementary but they uses two adiacent colors of the complement. They are more flexible than complementary ones.
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.
Triadic
Triadic color schemes are created by picking three colors equally spaced on the color wheel. They appear quite contrasted and multicolored.
Tetradic
Tetradic color schemes are made form two couples of complementary colors in a rectangular shape on the color wheel.
Square
Square color schemes are like tetradic arranged in a square instead of rectangle. Colors appear even more contrasting.
Alternatives to #81C21E color
View adjacent and very similar colors.
Nearest named colors to #81C21E
The closest officially registered color names in the Register, ordered by similarity — your shade’s neighborhood is already being claimed.
#8BBE1B
#81CA2B
#6CC417
#7AAC21
#8FAE22
#94B21C
#8EAB12
#7EBD01
#71A91D
#7FBA00
#84B701
#9BB123
#81C21E color backgrounds & wallpapers
Download color wallpaper / background for your Desktop PC, Tablet or Mobile phone.
Conversions between color systems and etc.
- HEX#81C21E
- RGB129, 194, 30
- CMYK25, 0, 64, 24
- CSSrgb(129, 194, 30)
- HSL84°, 73%, 44%
- HSL Precise83.78°, 73.214%, 43.922%
- HSV84°, 85%, 76%
- HSB84°, 85%, 76%
- Normalized R (0.0–1.0)0.506
- Normalized G (0.0–1.0)0.761
- Normalized B (0.0–1.0)0.118
- GLSLvec3(0.506, 0.761, 0.118)
- GLSL with alphavec4(0.506, 0.761, 0.118, 1.000)
- HLSL / Metalfloat3(0.506, 0.761, 0.118)
- Percentage of Red in RGB50.6%
- Percentage of Green in RGB76.1%
- Percentage of Blue in RGB11.8%
- Color FamilyChartreuse
- Saturation FamilyHigh Saturation
- Lightness FamilyLight
- HEX ID81C21E
- DECIMAL ID8503838
- Name LengthThis color has no name
- Seen by search & AI crawlers20 times
- Counting from2025-01-01
