Information about #66D23F color
Basic facts about this digital color
#66D23F is a strongly colored yellow-green that feels open and friendly. It is a natural fit for bold branding moments and attention-grabbing details. In The Official Register of Color Names it is almost identical to HGVA Stay in Flower (#62D143). Its next-closest registered neighbors are Fresh Green (#69D84F) and SGBUS Green (#55DD33).
The recipe behind #66D23F is rgb(102, 210, 63), with green as the dominant ingredient. If you plan to put text on a #66D23F background, choose black — the contrast ratio is 10.9:1 (passing WCAG AAA), while white manages only 1.9:1. No one has named #66D23F so far. Register a name for it and it becomes a permanent record.
#66D23F color variations
View this color variations of tints, shades, tones and hues.
#66D23F color tints
Tints look brighter, pastel, and less intense.
#66D23F color shades
Shades look darker, richer, and more solid.
#66D23F color tones
Tones looks more sophisticated and complex than base colors.
#66D23F color hues
A hue refers to the basic neighbors of color and is variation of base color on the color wheel.
#66D23F 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 #66D23F color
View adjacent and very similar colors.
Nearest named colors to #66D23F
The closest officially registered color names in the Register, ordered by similarity — your shade’s neighborhood is already being claimed.
#62D143
#69D84F
#55DD33
#6CBB3C
#61DE2A
#64E751
#7DC242
#66B447
#5FB33A
#77E751
#70B23F
#75B84F
#66D23F color backgrounds & wallpapers
Download color wallpaper / background for your Desktop PC, Tablet or Mobile phone.
Conversions between color systems and etc.
- HEX#66D23F
- RGB102, 210, 63
- CMYK42, 0, 58, 18
- CSSrgb(102, 210, 63)
- HSL104°, 62%, 54%
- HSL Precise104.082°, 62.025%, 53.529%
- HSV104°, 70%, 82%
- HSB104°, 70%, 82%
- Normalized R (0.0–1.0)0.400
- Normalized G (0.0–1.0)0.824
- Normalized B (0.0–1.0)0.247
- GLSLvec3(0.400, 0.824, 0.247)
- GLSL with alphavec4(0.400, 0.824, 0.247, 1.000)
- HLSL / Metalfloat3(0.400, 0.824, 0.247)
- Percentage of Red in RGB40%
- Percentage of Green in RGB82.4%
- Percentage of Blue in RGB24.7%
- Color FamilyChartreuse
- Saturation FamilyHigh Saturation
- Lightness FamilyLight
- HEX ID66D23F
- DECIMAL ID6738495
- Name LengthThis color has no name
- Seen by search & AI crawlers4 times
- Counting from2025-01-01



