---
title: white_x
framework: accelerate
role: symbol
role_heading: Instance Property
path: accelerate/vimagewhitepoint/white_x
---

# white_x

The white point x value according to the CIE 1931 color space.

## Declaration

```swift
var white_x: Float
```

## See Also

### White point properties

- [white_y](accelerate/vimagewhitepoint/white_y.md)