What is hex #66FF00 color?

 
The hex code #66FF00 is also know by an other name that is Bright Green.
This color is composed of 102% red, 255% green and 0% blue. So we can say that the RGB value is (102,255,0)
You need to use it for a printer? The CMYK colors code equivalent of hex #66FF00 is C:60 M:0 Y:100, K:0) .
In the HSV/HSB scale, #66FF00 has a hue of 96°, 100% saturation and a brightness value of 100%.
If you want to know all about the hex #66FF00, you can find below others details like Web safe equivalent, closest Pantone color, closest RAL color but also others informations like grayscale equivalent according to some algorithms.
You can also find all about color palettes of hex #66FF00 (complementary, analogous, triadic, tetradic...).

Hex #66FF00 Color Codes & Equivalents

Color Name [Bright Green]
RGB Values (102,255,0)
CMYK Values (60%, 0%, 100%, 0%)
HSV/HSB Values (96°, 100%, 100%)
Closest Web Safe
#66FF00 [Bright Green]
Inverse Color
#9900ff
Closest Pantone®
375 C
Closest RAL
RAL 1026 [Luminous yellow]
Complementary Color
#9900ff

#66FF00 Converted to Grayscale Codes

Average
#777777
Lightness (Desaturation)
#808080
Weighted (BT601)
#b4b4b4
Luma (BT709)
#cccccc

Hex #66FF00 Color Palettes – Complementary, Analogous, Triadic...

Complementary Palette

The complementary color of #66FF00 is #9900ff. To get this value, we need to use the RGB metrics, and take this opposite color at the end of the color wheel, so for #66FF00 you will find #9900ff. When placed next to each other, they create the strongest contrast for those two colors. Complementary colors may also be called "opposite colors". So if you need to grab attention, you should use it.

#66FF00 #9900ff

Analogous Palette

The analogous color scheme of #66FF00 is composed with colors #E5FF00 and #00FF19. Colors are called analogous colors when they are very similar to each other. They are located to the right and left of your main color #66FF00 with a 30° separation on the RGB color wheel. An analogous color palette is best used with either warm or cool colors, creating a look that has a certain temperature as well as proper color harmony.

#E5FF00 #66FF00 #00FF19

Split-Complementary Palette

The split-complementary color scheme of #66FF00 is composed with colors #FF00E5 and #1900FF. A split-complementary color palette is like an analogous palette but you will take the complementary color as base instead of your main color. This choice, however, also makes the split complementary color combinations less vibrant and eye-catching, but it's also a good choice for beginners as you can hardly go wrong.

#66FF00 #FF00E5 #1900FF

Triadic Palette

The triadic color scheme of #66FF00 is composed with colors #FF0066 and #0066FF. They are located to the right and left of your main color #66FF00 with a 120° separation on the RGB color wheel. With it you have the maximum variation in hue and offering by the same occasion the best possible contrast when taken together.

#66FF00 #FF0066 #0066FF

Tetradic Palette

The tetradic color scheme of #66FF00 is composed with colors #0066FF, #9900FF and #FF9900 A tetradic color scheme, an outstanding variant of the twin color scheme, with an equal distance between all colors. All four colors are divided evenly around the color wheel. Like this there being no clear dominance of one color overs others. Colorful palettes create a sense of diversity, optimism and openness which are positive for a consumer brand. You can find the tetradic color scheme on big tech company logo like Google, Slack, Zoho, Microsoft, eBay for example. Fort a better result, you can also adjust saturation and brightness.

#66FF00 #0066FF #9900FF #FF9900

Square Palette

The square color scheme of #66FF00 is composed with colors #00E5FF, #9900FF and #FF1900 To get this color, it's pretty the same method that analogous or triadic, but instead, you will take an angle of 90° on the RGB Wheel between each colors. The square palette looks a lot like the Tetradic palette but it is less dark which is nicer in my opinion.

#66FF00 #00E5FF #9900FF #FF1900

Tints, Tones & Shades of Hex #66FF00

Tints

Tints are created by adding white, resulting in lighter shades of #66FF00.

#66FF00 #72FF14 #7EFF28 #8AFF3D #96FF51 #A3FF66 #AFFF7A #BBFF8E

Tones

Tones are made by mixing with gray, softening the original color.

#66FF00 #68F20C #6AE618 #6DD925 #6FCD31 #72C03E #74B44A #77A757

Shades

Shades result from adding black, creating darker variations.

#66FF00 #5DEA00 #55D600 #4DC100 #45AD00 #3D9900 #358400 #2C7000

Hex #66FF00 in programming languages

If you are a developer, you will find below the color codes to use according to your programming language (HTML, JAVA, Pyhton, .NET), enjoy!

HTML, CSS #66FF00
Java new Color(102,255,0);
Python Color(#66FF00)
.NET Color.FromArgb(255, 102,255,0);
Swift / iOS UIColor(red: 0.4, green: 1, blue: 0, alpha: 1)
Kotlin / Android Color.rgb(102, 255, 0)