CSS Triangle Generator

What is a CSS Triangle Generator?

Generate pure CSS triangle shapes using the classic CSS `border` technique. Customize triangle direction (Up, Down, Left, Right), size dimensions, and color with copy-paste CSS code.

Why Use This Tool?

Tooltip & Dropdown Arrows: Create lightweight arrow pointers for tooltips, popovers, and navigation menus without image assets.
Zero Image Requests: Use pure CSS border trick for crisp, responsive vectors.
Copy-Paste CSS Code: Get ready-to-use CSS border declarations.

How to Use

Select Triangle Direction (Up, Down, Left, Right, Top-Left, etc.).
Set width/height dimensions and pick a color.
Copy the generated CSS code snippet.

Real Working Example

Input:

Direction: Up | Width: 20px | Height: 20px | Color: #6366f1

Output Result:

width: 0;
height: 0;
border-left: 10px solid transparent;
border-right: 10px solid transparent;
border-bottom: 20px solid #6366f1;

Important Technical Details & Features

Pure Border Technique: Utilizes 0px width/height element with transparent border sides.
Real-Time Canvas Preview: Shows live CSS triangle preview updating as sliders change.
Local Memory Execution: Zero network overhead.

Related Web & SEO Tools

CSS Border Radius Generator: Generate rounded border shapes.
CSS Box Shadow Generator: Generate CSS box shadows.
CSS Gradient Generator: Build CSS gradients.

Frequently Asked Questions

How do CSS triangles work?

By setting an element's width and height to 0 and making three borders transparent, the remaining colored border forms a sharp triangle.

Are pure CSS triangles better than SVG or images?

Yes, CSS triangles require zero external HTTP image requests and scale crisply.

Is it free?

Yes, 100% free.

Can I copy the CSS code directly?

Yes, copy CSS snippet with a single click.

What is the main function of CSS Triangle Generator?

Generate pure CSS triangles using the border technique with live direction, size, and color controls. This generator produces css triangle data instantly in your browser.