CSS Triangle Generator

100% Client-Side Private

Create pure CSS border-based geometric triangles in any direction with zero image assets

Pointing Direction
Dimensions & Color
Base Width60px
Height / Depth50px
Triangle Color
Real-Time Preview
width: 0;
height: 0;
border-style: solid;
border-top: 0;
border-right: 30px solid transparent;
border-bottom: 50px solid #3b82f6;
border-left: 30px solid transparent;

How to make pure CSS triangles

  1. 1Select the arrow pointing direction (Top, Right, Bottom, Left).
  2. 2Set width, height, and color parameters.
  3. 3Copy the minimal CSS snippet including width: 0 and height: 0.

Zero-HTTP Request UI Carets

Using CSS borders to construct geometric triangles saves network requests and scales crisply on any Retina display.

Architecture & Privacy

  • Pure CSS Border Technique: Zero SVG and zero HTML canvas, guaranteed 100% lightweight performance.
  • 8 Cardinal & Ordinal Directions: Full support for equilateral, isosceles, and right-angled corner triangles.
  • Tooltip & Popover snippet generator: Automatically scaffolds position: absolute and content: "" rules.
  • Pixel-perfect precision: Half-width transparent border calculations prevent antialiasing subpixel gaps.

Frequently Asked Questions

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