CSS Triangle Generator builds the classic transparent-border triangle CSS for carets and pointers. Pick direction, size, and color, preview live, and copy the rules.
What CSS Triangle Generator does
Outputs triangle CSS.
- Up/down/left/right
- Size and color
- Live preview
- Copy CSS
Who CSS Triangle Generator is for
- Frontend developers
- Designers prototyping tooltips
- Students learning CSS tricks
- Anyone needing a caret
How to use CSS Triangle Generator
1. Choose direction.
2. Set size and color.
3. Preview the triangle.
4. Copy CSS into your stylesheet.
Features
- Related soft UI and pattern tools
- Local only
- Instant updates
- Simple width/height zero box
Examples
- Dropdown caret.
- Map pointer.
- Speech bubble tail sketch.
Tips and limits
- Prefer clip-path in modern apps when appropriate.
- Borders scale with size.
- Add margin utilities in your layout separately.
- Reduced motion does not affect static CSS shapes.
Related tools
FAQ
Why borders?
Transparent borders on a zero-size box create a triangle with wide support.
Can I make equilateral precision triangles?
This tool targets the common caret technique, not geometry proofs.
Extra notes
CSS Triangle Generator runs entirely in your browser so drafts and secrets never need to leave your device for processing. Keep a backup of long outputs in your own notes if you rely on them for production servers or live events. Accessibility friendly labels come from the module UI strings, and the layout follows the shared BeeForge .bf-tool shell for consistent spacing and buttons.
Support for developers, marketers, and everyday users is the same client-side model: open the page, configure options, copy or download, then paste into your workflow. BeeForge related links on the tool page point to companion utilities so you can move between related generators without hunting the hub.
When you share results with a teammate, paste into a ticket or gist rather than screenshotting alone, so the text remains searchable. If a browser privacy mode blocks clipboard helpers, select the output manually. Local processing also means the tool works offline after the page and scripts have loaded once.
Validate generated configs or hashes in a staging environment before production use. Prefer regenerating secrets after any accidental paste into chat. For teaching sessions, walk through one sample input end to end so students see how live updates and copy buttons behave together.