---
title: "Warning Triangle Icon | Free Download PNG & SVG | Flex Duo"
product: "Streamline Icons, Illustrations and Elements"
url: /icons/download/warning-triangle--24559
canonical_url: "https://www.streamlinehq.com/icons/download/warning-triangle--24559"
summary: "Rounded duotone icon of a 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 and a contrasting inner fill. Drawn in the duotone style on a 14px grid with a 1px stroke for fluid, clear curves. Use it for alerts, errors, validation messages, caution states, and system notifications. It belongs to Flex Duo set in the Flex family.

## Preview

![Rounded duotone icon of a 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/alerts/warning-triangle-bkj8jvjgujaqfjkcu5cxqa.png/warning-triangle-08ngtt1cu6lmltpu4r2mc4g.png?_a=DATAiZkSZAA0)

## Details

- **Name**: Warning Triangle
- **Type**: Icon
- **Set**: [Flex Duo](/icons/flex-duo.md) — Flex is all about the curves. Its smooth curves brings fluidity and dynamism to your designs with a modern appeal. The Duo style is perfect for projects that require differentiation between actions, using color to convey meaning effectively. It also allows you to customize the line thickness. All Flex Duo icons are designed on a 14px grid with a 1px default stroke and two customizable colors.
- **Family**: [Flex](/icons/flex.md) — Fluid icons
- **Style**: Duo, Filled, 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, exclamation, triangle, caution, alert, hazard, danger, attention, notice, notification, signal, frame, clipart

## Download

- [Download Warning Triangle on Streamline](https://www.streamlinehq.com/icons/download/warning-triangle--24559)

## Also available in other styles

- [Warning Triangle — Flex Line](/icons/download/warning-triangle--24510.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 Neon](/icons/download/warning-triangle--30396.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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