---
title: "MaterialTheme"
description: "MaterialTheme defines the styling principles from the WearOS Material design specification which
extends the Material design specification."
type: "component"
---

<div class='type'>Composable Component</div>



MaterialTheme defines the styling principles from the WearOS Material design specification which
extends the Material design specification.

<a id='references'></a>

<div class='sourceset sourceset-android'>Android</div>


```kotlin
@Composable
public fun MaterialTheme(
    colors: Colors = MaterialTheme.colors,
    typography: Typography = MaterialTheme.typography,
    shapes: Shapes = MaterialTheme.shapes,
    content: @Composable () -> Unit,
)
```


#### Parameters

| | |
| --- | --- |
| colors | A complete definition of the Wear Material Color theme for this hierarchy |
| typography | A set of text styles to be used as this hierarchy's typography system |
| shapes | A set of shapes to be used by the components in this hierarchy |
| content | Slot for composable content displayed with this theme |