---
title: HMCharacteristicTypeSaturation
framework: homekit
role: symbol
role_heading: Global Variable
path: homekit/hmcharacteristictypesaturation
---

# HMCharacteristicTypeSaturation

The saturation of the color used by a light.

## Declaration

```swift
let HMCharacteristicTypeSaturation: String
```

## Discussion

Discussion The corresponding value is a floating point percentage of maximum saturation.

## See Also

### Light

- [HMCharacteristicTypeCurrentLightLevel](homekit/hmcharacteristictypecurrentlightlevel.md)
- [HMCharacteristicTypeHue](homekit/hmcharacteristictypehue.md)
- [HMCharacteristicTypeBrightness](homekit/hmcharacteristictypebrightness.md)
- [HMCharacteristicTypeColorTemperature](homekit/hmcharacteristictypecolortemperature.md)