Design & Color Tools
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CSS Border Generator

Design CSS borders, individual corner radii, and 8-point ellipse shapes

Border & Corner Radius

Border Width (2px)
#6366F1
Individual Corner Radii (px)
Top-Left16px
Top-Right16px
Bottom-Left16px
Bottom-Right16px
Border Box
CSS Code
border: 2px solid #6366F1;
border-radius: 16px 16px 16px 16px;

About CSS Border Generator

Comprehensive CSS border designer with individual corner border-radius controls, border styles (solid, dashed, dotted, groove, ridge), width, color, and live box preview.

Key Capabilities & Features

  • Individual corner sliders for Top-Left, Top-Right, Bottom-Right, and Bottom-Left radii
  • Supports all standard CSS border styles: solid, dashed, dotted, double, groove, ridge
  • Real-time border width and color picker synchronization
  • Live preview box demonstrating interactive border rendering
  • Instant copy for clean border and border-radius CSS declarations

How to Use CSS Border Generator

1

Set Border Style & Width

Select the border width, style, and color from the controls.

2

Adjust Corner Radii

Drag the individual sliders to round specific corners.

3

Copy CSS

Click copy to export the generated CSS code into your project.

Privacy & In-Browser Execution Guarantee

100% client-side privacy. All calculations and styling execute locally in your browser with zero server uploads.

Frequently Asked Questions

Can I have different radius values for each corner?

Yes! The generator provides independent controls for each of the four corners, generating the standard four-value border-radius syntax.