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# NSColor.SystemEffect

Constants for user interactions that change the appearance of a view or control.

```
enum SystemEffect
```

## Topics

### Appearances

[`case none`](/documentation/AppKit/NSColor/SystemEffect/none)

No additional effects.

[`case pressed`](/documentation/AppKit/NSColor/SystemEffect/pressed)

The color that indicates the item was pressed.

[`case deepPressed`](/documentation/AppKit/NSColor/SystemEffect/deepPressed)

The color that indicates the item received a deep press.

[`case disabled`](/documentation/AppKit/NSColor/SystemEffect/disabled)

The color that indicates the item is disabled.

[`case rollover`](/documentation/AppKit/NSColor/SystemEffect/rollover)

The color that indicates the mouse rolled over the item.

### Initializers

[`init?(rawValue: Int)`](/documentation/AppKit/NSColor/SystemEffect/init(rawValue:))

## Relationships

### Conforms To

[`Hashable`](/documentation/Swift/Hashable)

[`Equatable`](/documentation/Swift/Equatable)

[`SendableMetatype`](/documentation/Swift/SendableMetatype)

[`Sendable`](/documentation/Swift/Sendable)

[`BitwiseCopyable`](/documentation/Swift/BitwiseCopyable)

[`RawRepresentable`](/documentation/Swift/RawRepresentable)

---

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