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Bright Green

#66FF2E

Bright Green is a neutral medium color with the hex code #66FF2E. This vibrant hue can be represented as RGB 102, 255, 46 in digital design or CMYK 60%, 0%, 82%, 0% for print applications. Find matching Pantone color.

Bright Green color values

HEX
#66FF2E
RGB
102, 255, 46
HSL
104°, 100%, 59%
CMYK
60, 0, 82, 0

Shades & tints

Darker Lighter

About this color

Bright Green sits at 104° on the color wheel with 100% saturation and 59% lightness, placing it in the green segment of the spectrum. With saturation at 100%, this is a high-chroma color: the kind that anchors palettes and demands considered placement. At medium-high lightness, it holds its own on white backgrounds while remaining approachable.

In digital environments, Bright Green is rendered as rgb(102, 255, 46), where the green channel leads at 255, producing a distinctly green-dominant tone. The mid-range lightness and strong saturation make this versatile for both foreground and background roles, depending on what it is paired against.

For print, Bright Green translates to a CMYK breakdown of 60C 0M 82Y 0K. With almost no black ink (0%), this color is built almost entirely from process inks: 60% cyan, 82% yellow. This profile tends toward vibrancy in print, though ink density limits on press may affect saturation on coated versus uncoated stock. No brands in the brandkit.pro library currently specify this exact hex as a named brand color.

Color harmonies

Complementary

Split-Complementary

How to use Bright Green

CSS Variable 

:root {
  --brand-primary: #66FF2E;
  --brand-primary-rgb: 102, 255, 46;
}

Define as a CSS custom property for consistent theming across your site.

Tailwind Config 

colors: {
  brand: '#66FF2E',
}

Add to your Tailwind config to use classes like bg-brand.

Print Design (CMYK) 

C: 60%
M: 0%
Y: 82%
K: 0%

Use these CMYK values in Adobe Illustrator, InDesign, or print specifications.

RGB for Screens 

rgb(102, 255, 46)
rgba(102, 255, 46, 0.8)

Use RGB notation for compatibility or add alpha channel for transparency.

Brands using similar hue

7 brand s with colors near 104° on the color wheel

Pixar logo
Pixar
Wise logo
Wise
Heineken logo
Heineken
Rivian logo
Rivian

Frequently asked questions

What color is #66FF2E?
#66FF2E is Bright Green, a neutral medium color with RGB values of 102, 255, 46. It has a hue of 104°, 100% saturation, and 59% lightness in the HSL color space.
What is the RGB value of #66FF2E?
The RGB color code for #66FF2E is rgb(102, 255, 46). This means it contains 102 red, 255 green, and 46 blue in the RGB color model.
Is Bright Green a warm or cool color?
Bright Green (#66FF2E) is a neutral color, sitting between warm and cool on the color wheel.
How do I use #66FF2E in CSS?
You can use #66FF2E in CSS with: background-color: #66FF2E; or color: #66FF2E; or as an RGB value: rgb(102, 255, 46). For print design, use CMYK: 60%, 0%, 82%, 0%.

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