Glassmorphism Generator

Design glassmorphism panels with adjustable blur, background color, opacity, borders, and dark/light backgrounds.

Backdrop Blur8px
Glass Color
Opacity25%
Border Color
Border Opacity30%
Border Radius16px
Background Image
background: rgba(255, 255, 255, 0.25);
backdrop-filter: blur(8px);
-webkit-backdrop-filter: blur(8px);
border: 1px solid rgba(255, 255, 255, 0.3);
border-radius: 16px;

What is a Glassmorphism in CSS?

Glassmorphism is a design trend characterized by translucent, frosted-glass elements overlaying colorful, vibrant backgrounds. It relies on backdrop-filter blur and semi-transparent borders.

Why Use a CSS Glassmorphism?

It creates a beautiful sense of depth, context, and modern hierarchy. Popularized by Windows 11, macOS, and iOS, glassmorphism cards look extremely sleek and premium.

CSS Syntax & Controls

It combines a translucent background color (RGBA with low opacity) with backdrop-filter: blur, a thin semi-transparent border, and optional soft shadows.

background: rgba(255, 255, 255, 0.2); backdrop-filter: blur(10px); border: 1px solid rgba(255, 255, 255, 0.1);

Best Practices

  • Always place glass elements over colorful, high-contrast backgrounds to make the blur visible.
  • Use thin, white borders (rgba 255,255,255,0.2) to emulate light reflections on glass edges.

Common Mistakes

  • Using glassmorphism on top of flat, solid-colored backgrounds where the frosted effect cannot be seen.
  • Increasing background opacity too high, which ruins the translucency.

Step-by-Step Guide: How to Use this Generator

  1. Adjust the backdrop blur slider to set the level of frost.
  2. Set the overlay color and opacity to blend with the card template.
  3. Customize the border opacity to add edge reflection details.
  4. Copy the CSS code containing both standard and -webkit- prefixed backdrop-filters.

Browser Compatibility

ChromeSafariFirefoxEdge
Yes (Full)Yes (Requires prefix)Yes (Full)Yes (Full)

Frequently Asked Questions (FAQ)

Why is my glassmorphism blur not showing up?

Ensure you have colorful shapes or gradients behind the element, and that your element's background color has a low opacity (under 0.4).