---
title: darkerSystemColorsStatusDidChangeNotification
framework: uikit
role: symbol
role_heading: Type Property
path: uikit/uiaccessibility/darkersystemcolorsstatusdidchangenotification
---

# darkerSystemColorsStatusDidChangeNotification

A notification that UIKit posts when the system’s Increase Contrast setting changes.

## Declaration

```swift
nonisolated static let darkerSystemColorsStatusDidChangeNotification: NSNotification.Name
```

## Discussion

Discussion This notification doesn’t include a parameter. Observe this notification using the default notification center.

## See Also

### Colors

- [grayscaleStatusDidChangeNotification](uikit/uiaccessibility/grayscalestatusdidchangenotification.md)
- [invertColorsStatusDidChangeNotification](uikit/uiaccessibility/invertcolorsstatusdidchangenotification.md)