Zero DOM Overhead
CSS Triangle Generator & Tooltip Arrow Builder
Build lightweight, resolution-independent CSS triangles for tooltips, accordions, and dropdown menus without SVG images or extra markup.
Select Triangle Direction
Size: 60px × 60pxZero extra DOM elements
Shape Parameters
Width60px
Height60px
Color
#4f46e5
Pure CSS Code
.triangle-top {
width: 0;
height: 0;
border-left: 30px solid transparent;
border-right: 30px solid transparent;
border-bottom: 60px solid #4f46e5;
}8 Distinct Directions
Live Canvas Scaler
Color Picker & Hex Output
Zero Image Dependencies
How to Use CSS Triangle Generator (Border Method) (Step-by-Step Guide)
No software installation required. Complete your task in 3 easy steps directly in your browser.
1
Select Direction
Choose from 8 orientations (top, bottom, left, right, and corner diagonals).
2
Adjust Dimensions
Set width, height, and color in real time.
3
Copy CSS Snippet
1-click copy clean CSS code ready for your stylesheet or :after pseudo-element.
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Got Questions?
Frequently Asked Questions
By setting an element width and height to 0 and applying thick colored borders opposite to transparent borders, browsers render crisp geometric triangles.