Information about #66BF1D color
Basic facts about this digital color
A vivid, lively yellow-green, #66BF1D sits on the lighter side of the spectrum. Designers typically reach for tones like this for bold branding moments and attention-grabbing details. In The Official Register of Color Names it is practically indistinguishable from Alien Green (#6CC417). Nearby in the Register you will also find Cinnabar Green (#61B329) and Christi (#71A91D).
The recipe behind #66BF1D is rgb(102, 191, 29), with green as the dominant ingredient. If you plan to put text on a #66BF1D background, choose black — the contrast ratio is 9.0:1 (passing WCAG AAA), while white manages only 2.3:1. Out of 16,777,216 possible colors, #66BF1D is still unnamed — it can be claimed and named in The Official Register of Color Names.
#66BF1D color variations
View this color variations of tints, shades, tones and hues.
#66BF1D color tints
Tints look brighter, pastel, and less intense.
#66BF1D color shades
Shades look darker, richer, and more solid.
#66BF1D color tones
Tones looks more sophisticated and complex than base colors.
#66BF1D color hues
A hue refers to the basic neighbors of color and is variation of base color on the color wheel.
#66BF1D 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 #66BF1D color
View adjacent and very similar colors.
Nearest named colors to #66BF1D
The closest officially registered color names in the Register, ordered by similarity — your shade’s neighborhood is already being claimed.
#6CC417
#61B329
#71A91D
#5CAC2D
#4CBB17
#4CC417
#7AAC21
#6AA121
#5EB600
#6CBB3C
#5FB33A
#81CA2B
#66BF1D color backgrounds & wallpapers
Download color wallpaper / background for your Desktop PC, Tablet or Mobile phone.
Conversions between color systems and etc.
- HEX#66BF1D
- RGB102, 191, 29
- CMYK35, 0, 64, 25
- CSSrgb(102, 191, 29)
- HSL93°, 74%, 43%
- HSL Precise92.963°, 73.636%, 43.137%
- HSV93°, 85%, 75%
- HSB93°, 85%, 75%
- Normalized R (0.0–1.0)0.400
- Normalized G (0.0–1.0)0.749
- Normalized B (0.0–1.0)0.114
- GLSLvec3(0.400, 0.749, 0.114)
- GLSL with alphavec4(0.400, 0.749, 0.114, 1.000)
- HLSL / Metalfloat3(0.400, 0.749, 0.114)
- Percentage of Red in RGB40%
- Percentage of Green in RGB74.9%
- Percentage of Blue in RGB11.4%
- Color FamilyChartreuse
- Saturation FamilyHigh Saturation
- Lightness FamilyLight
- HEX ID66BF1D
- DECIMAL ID6733597
- Name LengthThis color has no name
- Seen by search & AI crawlers16 times
- Counting from2025-01-01
