Border Radius Generator

Generate CSS border-radius values visually. Adjust individual corners with sliders, use quick presets, and toggle advanced H/V mode for complex shapes.

9,000 AI Tokens Used

Feb 6, 2026 Created

designcss

Categories

20px

Quick Presets

Link all cornersAdvanced mode (H/V per corner)

Top Left: 20px

Top Right: 20px

Bottom Right: 20px

Bottom Left: 20px

Border Options

Style

Width: 3px

Border Color

#0891b2

Background

#06b6d4

Generated CSS

border-radius: 20px;
border: 3px solid #0891b2;

How This Tool Was Built

This tool was created entirely by AI. Here's the exact prompt used to generate it:

Prompt Used

Create a Border Radius Generator with a visual preview box, 4 corner sliders, link-all toggle, quick presets (circle, pill, leaf, blob), advanced 8-value mode, border style/color/width options, and CSS output with copy button.

Claude AI Model

9,000 Tokens Used

100%

AI-Generated Code Origin

Border Radius Generator

How This Tool Was Built

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