# opacity

> Specifies the transparency of an element.

## Definition

* **Type:** Property
* **Namespace:** [UnityEngine.UIElements.Experimental](/engine/6000.5/script-reference/unityengine/uielements/experimental.md)
* **Assembly:** UnityEngine.UIElementsModule

```csharp
public float opacity { get; set; }
```

### Remarks

The opacity can be between 0.0 and 1.0. The lower value, the more transparent.