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Free Online CSS Triangle Generator

Generate an upward-pointing CSS triangle using transparent borders.

Your input stays on this device. Processing is bounded; regex runs in a worker with a two-second timeout.

Result



How to use CSS Triangle Generator
Generate an upward-pointing CSS triangle using transparent borders.
  1. Set Size.
  2. Set Color.
  3. Run the tool, review the result and its stated limitations, then copy or download if needed.
Example & practical use
Generate an upward-pointing CSS triangle using transparent borders. The example below demonstrates Size; Color.
Example input:
{
  "size": 20,
  "color": "#123456"
}
Expected result (relevant fields):
"width: 0; height: 0; border-left: 20px solid transparent; border-right: 20px solid transparent; border-bottom: 20px solid #123456;"
Features & result limitations
Generate an upward-pointing CSS triangle using transparent borders.
Frequently asked questions
What inputs does CSS Triangle Generator accept?
Size; Color
How should I interpret the CSS Triangle Generator result?
Generate an upward-pointing CSS triangle using transparent borders.
Where does CSS Triangle Generator process my data?
Inputs are processed locally in your browser. Submitted text is not sent to external services. A successful-run event increments an aggregate tool counter without your input.