Luminous Vivid Spring Green

Q: How do I use #66FF91 in CSS?

You can use #66FF91 in CSS with: background-color: #66FF91; or color: #66FF91; or as an RGB value: rgb(102, 255, 145). For print design, use CMYK: 60%, 0%, 43%, 0%.

#66FF91

Luminous Vivid Spring Green is a cool light color with the hex code #66FF91. This vibrant hue can be represented as RGB 102, 255, 145 in digital design or CMYK 60%, 0%, 43%, 0% for print applications. Find matching Pantone color.

Luminous Vivid Spring Green Color Values

HEX: #66FF91
RGB: 102, 255, 145
HSL: 137°, 100%, 70%
CMYK: 60, 0, 43, 0

Shades & Tints

Darker Lighter

About this color

Luminous Vivid Spring Green sits at 137° on the color wheel, placing it in the cool color family, typically conveying calm and professionalism. With 100% saturation and 70% lightness, this vibrant light hue creates strong visual impact and draws attention.

In digital design, cool colors like Luminous Vivid Spring Green work well for backgrounds, navigation, and establishing trust. Light colors are ideal for backgrounds and creating breathing room in layouts.

When using Luminous Vivid Spring Green in print, the CMYK breakdown of 60%, 0%, 43%, 0% ensures accurate color reproduction. The bright CMYK values indicate this color relies on pure inks rather than black, maintaining vibrancy in print.

Color Harmonies

Complementary

Analogous

Triadic

Split-Complementary

How to use Luminous Vivid Spring Green

CSS Variable

:root {
  --brand-primary: #66FF91;
  --brand-primary-rgb: 102, 255, 145;
}

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

Tailwind Config

colors: {
  brand: '#66FF91',
}

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

Print Design (CMYK)

C: 60%
M: 0%
Y: 43%
K: 0%

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

RGB for Screens

rgb(102, 255, 145)
rgba(102, 255, 145, 0.8)

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

Brands Using the Same Hue

5 brand s with colors near 137° on the color wheel

Frequently Asked Questions

What color is #66FF91?

#66FF91 is Luminous Vivid Spring Green, a cool light color with RGB values of 102, 255, 145. It has a hue of 137°, 100% saturation, and 70% lightness in the HSL color space.

What is the RGB value of #66FF91?

The RGB color code for #66FF91 is rgb(102, 255, 145). This means it contains 102 red, 255 green, and 145 blue in the RGB color model.

Is Luminous Vivid Spring Green a warm or cool color?

Luminous Vivid Spring Green (#66FF91) is a cool color with a hue between 120-300° on the color wheel.

How do I use #66FF91 in CSS?

You can use #66FF91 in CSS with: background-color: #66FF91; or color: #66FF91; or as an RGB value: rgb(102, 255, 145). For print design, use CMYK: 60%, 0%, 43%, 0%.