Free Online CSS Border Radius & Blob Shape Generator

Create organic shapes and complex rounded corners with the advanced 8-value CSS syntax. No code-writing needed.

Presets

Configuration

Top Left Corner
30% 30%
Top Right Corner
70% 30%
Bottom Right Corner
70% 70%
Bottom Left Corner
30% 70%

Live Preview

Generated CSS
border-radius: 30% 70% 70% 30% / 30% 30% 70% 70%;

About the 8-Value Syntax

CSS border-radius can accept up to 8 values. The values before the slash define the horizontal radii, and values after the slash define the vertical radii. This allows for asymmetric corners that create fluid, organic shapes.

Copied to clipboard!