---
title: RtkNameTag
description: API reference for RtkNameTag component (Flutter Library)
image: https://developers.cloudflare.com/dev-products-preview.png
---

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# RtkNameTag

A widget that displays the name tag of a participant within a participant tile.

Note

[RtkProvider](https://developers.cloudflare.com/realtime/realtimekit/ui-kit/api-reference/flutter/rtk-provider/) must be an ancestor of this widget in the widget tree.

## Properties

| Property    | Type                  | Required | Default | Description                                 |
| ----------- | --------------------- | -------- | ------- | ------------------------------------------- |
| participant | RtkMeetingParticipant | ✅        | \-      | The participant whose name to display       |
| size        | double                | ✅        | \-      | Size constraint for the name tag            |
| color       | Color                 | ✅        | \-      | Color of the name tag text                  |
| factor      | double                | ❌        | 7       | Font size factor (fontSize = size / factor) |

## Usage Examples

### Basic Usage

Dart

```
import 'package:realtimekit_ui/realtimekit_ui.dart';
RtkNameTag(  participant: participant,  size: 14.0,  color: Colors.white,)
```

### With Properties

Dart

```
import 'package:realtimekit_ui/realtimekit_ui.dart';
RtkNameTag(  participant: participant,  size: 20.0,  color: Colors.white,  factor: 5,)
```

```json
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```