Home / Color & Design Tools / CSS & Modern UI Generators / Glassmorphism CSS Generator

Glassmorphism CSS Generator

Processed in your browser

Generate modern frosted-glass UI effects with backdrop-filter blur, opacity, border, and reflection controls.

Glass Parameters

16px
25%
#FFFFFF
1px
30%
16px
Glass Card
Modern Frosted UI
CSS Stylesheet
background: rgba(255, 255, 255, 0.25);
backdrop-filter: blur(16px);
-webkit-backdrop-filter: blur(16px);
border-radius: 16px;
border: 1px solid rgba(255, 255, 255, 0.3);

Helpful Examples

Frosted Glass Card

Standard glass card with 16px blur and white tint over gradient backdrop.

blur: 16px, opacity: 25%, border: 1px

How to Use the Glassmorphism CSS Generator

Create state-of-the-art frosted glass UI cards with real-time controls for backdrop-filter blur, background opacity, border stroke, and light reflections. Preview against vibrant mesh backgrounds and copy production CSS instantly.

Privacy & Data Processing Notice

No user data leaves your browser. Computation is executed entirely on your device. We do not store, view, or transmit your inputs over our network. Your computation remains on your personal machine.

Frequently Asked Questions

What CSS properties create the glassmorphism effect?
The core effect is created using 'backdrop-filter: blur(...)', a semi-transparent background color (rgba or hsla), a subtle border stroke with white/alpha tint, and soft box-shadows.
Why is -webkit-backdrop-filter included in the code?
Safari and iOS WebKit require the '-webkit-' prefix for backdrop-filter to render properly. Including both ensures full cross-browser compatibility across Chrome, Safari, and Firefox.
Does glassmorphism work on solid white or solid black backgrounds?
Glassmorphism looks best when placed over colorful, patterned, or image backgrounds because the blur effect requires underlying visual textures to refract and distort.

Related Utilities

Frequently paired browser tools in Color & Design Tools

Explore all Color & Design Tools tools ➔