warning
Warning icon · Material Symbols
warningGoogle tags warning with caution, error and danger. It's in Google's Actions category; similar symbols include Warning Off, Cast Warning and Escalator Warning. It's the 32nd most used of Google's 3,927 Material Symbols.
Every style, fill and weight
Material Symbols are variable: each icon comes in three styles, with or without fill, at seven weights. Pick a combination to preview it, download it, or copy the code for your platform.
GradeOptical size
Outlined, unfilled, weight 400
warning_outlined_fill0_wght400.svg
Warning icon in HTML
Load the Material Symbols font from Google Fonts (this link loads just this icon), then use the icon's name as text.
<link rel="stylesheet" href="https://fonts.googleapis.com/css2?family=Material+Symbols+Outlined:opsz,wght,FILL,GRAD@20..48,100..700,0..1,-50..200&icon_names=warning" />
<span class="material-symbols-outlined">warning</span>Details
| Name | Warning |
|---|---|
| Ligature | warning |
| Unicode | U+E002 |
| HTML entity |  |
| CSS content | "\e002" |
| Category | Actions |
| Styles | Outlined, Rounded, Sharp — each unfilled or filled |
| Weights | 100, 200, 300, 400, 500, 600, 700 |
| Files | @material-symbols/svg-400/outlined/warning.svg, warning-fill.svg |
| Flutter | Symbols.warning (Material Icons: Icons.warning) |
| MUI component | WarningIcon |
| MUI import | import WarningIcon from "@mui/icons-material/Warning" |
| Popularity | #32 of 3,927 Material Symbols by use |
| License | Apache License 2.0 (© Google LLC) |
Keywords
actionsalertsignalstatussecuritymarksystemnotificationtrianglemessageerrordangercaution
Also in Fluent
WarningMicrosoft's version of this icon, on Fluenticons