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Border Radius Generator

Create advanced border-radius shapes and organic blobs using 8-point values.

#borderradius #cssradius #blobgenerator #organicshapes #cssshapes
border-radius: 50%;

Corner Controls

50%

How to use this tool

Follow these steps to get the most out of the Border Radius Generator.

01

Drag corners to change individual radii.

02

Enable 'Blob Mode' for organic shapes.

03

Copy the `border-radius` CSS.

The guide

border-radius: 50%;

Corner Controls

50%

Beyond Simple Circles

CSS border-radius is more powerful than just rounding corners. By specifying different values for horizontal and vertical radii on each corner (using the / separator), you can create complex, organic shapes known as Blobs.

Syntax Deconstructed

/* Simple */
border-radius: 10px; 

/* Complex */
border-radius: 30% 70% 70% 30% / 30% 30% 70% 70%;

The complex values represent: top-left, top-right, bottom-right, bottom-left (horizontal) / top-left, top-right, bottom-right, bottom-left (vertical).

Use Cases

  • Avatars: Soft, organic profile picture frames.
  • Backgrounds: Abstract, floating shapes behind your content.
  • Buttons: Fully pill-shaped or slightly softened interactive elements.

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