---
title: "Warning Triangle Icon | Free Download PNG & SVG | Flex Neon"
product: "Streamline Icons, Illustrations and Elements"
url: /icons/download/warning-triangle--30396
canonical_url: "https://www.streamlinehq.com/icons/download/warning-triangle--30396"
summary: "Clean neon icon of a rounded warning triangle with an exclamation mark. Used for alerts, errors, and caution states."
---

# Warning Triangle icon

The Warning Triangle icon shows a rounded triangular outline with a centered exclamation mark. Drawn in the neon style on a 14px grid with a 1px stroke so its smooth curves stay clear at small sizes. Use it for alerts, error messages, caution states, safety notices, and validation feedback. It belongs to Flex Neon set in the Flex family.

## Preview

![Clean neon icon of a rounded warning triangle with an exclamation mark. Used for alerts, errors, and caution states.](https://assets.streamlinehq.com/image/private/w_240,h_240,ar_1/f_auto/v1/icons/flex-neon/interface-essential/alerts/warning-triangle-7bbo2io98u945j9uq10hn.png?_a=DATAiZkSZAA0)

## Details

- **Name**: Warning Triangle
- **Type**: Icon
- **Set**: [Flex Neon](/icons/flex-neon.md) — Flex is all about the curves. Its smooth curves brings fluidity and dynamism to your designs with a modern appeal. The Neon style is especially effective in complex environments where quick recognition and hierarchy are essential. It also allows you to customize the line thickness. All Flex Neon icons are designed on a 14px grid with a 1px default stroke and two customizable line colors.
- **Family**: [Flex](/icons/flex.md) — Fluid icons
- **Style**: Neon, Stroke
- **Category**: Interface Essential › Alerts
- **Default size**: 14px
- **Stroke width**: 1px
- **Pricing**: Pro
- **License**: [Commercial](https://home.streamlinehq.com/license-premium)
- **Author**: [Streamline](https://home.streamlinehq.com/)
- **Formats**: PNG, WEBP, PDF, SVG, JSX
- **Tags**: warning, triangle, exclamation, caution, alert, danger, hazard, attention, notice, notification, signal, frame

## Download

- [Download Warning Triangle on Streamline](https://www.streamlinehq.com/icons/download/warning-triangle--30396)

## Also available in other styles

- [Warning Triangle — Flex Line](/icons/download/warning-triangle--24510.md) (Pro)
- [Warning Triangle — Flex Duo](/icons/download/warning-triangle--24559.md) (Pro)
- [Warning Triangle — Flex Remix](/icons/download/warning-triangle--28514.md) (Pro)
- [Warning Triangle — Flex Gradient](/icons/download/warning-triangle--27705.md) (Pro)
- [Warning Triangle — Flex Flat](/icons/download/warning-triangle--24720.md) (Pro)
- [Warning Triangle — Flex Pop](/icons/download/warning-triangle--31279.md) (Pro)
- [Warning Triangle — Flex Solid](/icons/download/warning-triangle--24350.md) (Pro)

---

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