Question 1

What does the Exclamation Triangle Solid icon mean?

Accepted Answer

The exclamation-triangle-solid icon represents comprehensive danger warnings and critical error states with its bold, filled triangle exclamation design. This solid-filled danger pattern has become the standard symbol for critical warnings, hazardous conditions, destructive action alerts, and high-severity error states across modern web applications and system interfaces.

Question 2

Where is the Exclamation Triangle Solid icon used?

Accepted Answer

In modern applications like system-critical error dialogs or permanent destructive action warnings, you'll see this triangle exclamation indicating comprehensive danger states, critical system errors, and hazardous operational conditions. It appears in security systems where critical threat warnings, or in system administration where destructive operations require clear danger identification.

Question 3

What does the Exclamation Triangle Solid icon tell users?

Accepted Answer

From a system safety perspective, the solid triangle exclamation design communicates more than basic danger - it specifically indicates system-critical alerts, irreversible action warnings, and the high-severity nature of error conditions. The bold weight ensures danger warnings are immediately recognizable as requiring immediate attention and careful consideration.

Question 4

Can I download the Exclamation Triangle Solid icon as SVG or PNG?

Accepted Answer

Yes. Open Get icon, then Download file: SVG for code or design tools like Figma; PNG, WebP or JPEG at 512px; or an ICO favicon with 16, 32 and 48px inside. Each one uses what you set in Customize.

Question 5

How do I install the Exclamation Triangle Solid icon with the shadcn CLI?

Accepted Answer

Sign in (it's free), then open Get icon, Install with shadcn CLI, and pick your package manager to copy the command. It adds the icon to components/icons/heroicons-exclamation-triangle-solid.tsx.

Question 6

How do I use the Exclamation Triangle Solid icon in Next.js or React?

Accepted Answer

Copy it as React (from Get icon, or the Code section): a typed ExclamationTriangleSolidIcon component you paste into your project, with no package to install. It works in Next.js and any React app.

Question 7

How do I use the Exclamation Triangle Solid icon in Vue, Svelte or Angular?

Accepted Answer

Open Get icon, then Copy as code, and pick Vue, Svelte, Angular, Solid or Preact; the Code section shows each one too. Every version is one self-contained component with the SVG inside.

Question 8

Can my AI agent install it for me?

Accepted Answer

With Pro, the shadcn.io MCP server lets Claude Code, Cursor or any MCP client find the Exclamation Triangle Solid icon, or any of 1,288 HeroIcons icons, and install it from a prompt.

Question 9

Can I use the Exclamation Triangle Solid icon in commercial projects?

Accepted Answer

Yes. MIT allows commercial use; keep the license notice when you ship the icons' source files. The full terms are in the license, linked on this page.

Question 10

Is the Exclamation Triangle Solid icon free?

Accepted Answer

Yes. Copying and downloading it is free, and the shadcn CLI install only needs a free account.

Question 11

How do I change the color of the Exclamation Triangle Solid icon?

Accepted Answer

It's drawn in currentColor, so it takes the text color wherever you use it. To bake a color in, set one in Customize before you copy.

Question 12

How do I change the size of the Exclamation Triangle Solid icon?

Accepted Answer

Set width and height on the component, or a class like size-6. It's drawn on a 24 × 24 grid, so it stays sharp at any size. Customize also sets the size it exports at, its padding and rotation.

Question 13

How do I make the Exclamation Triangle Solid icon accessible?

Accepted Answer

Next to a visible label it's decoration: add aria-hidden="true" so screen readers skip it. Standing alone, as in an icon button, give the button a name instead, like aria-label="Exclamation Triangle Solid", so screen readers say what it does.

Exclamation Triangle Solid