# ColourExtensionMethods.SetLuminance examples

Examples for [SetLuminance](https://developer.rhino3d.com/api/gh2/type/grasshopper2.extensions.colourextensionmethods/setluminance.md) in Grasshopper2.Extensions.ColourExtensionMethods.

## C#

```cs
using Grasshopper2.Extensions;

// As an extension method
ColorHSL result = colour.SetLuminance(luminance, metric);

// As a static method
result = ColourExtensionMethods.SetLuminance(colour, luminance, metric);
```

## Python

```python
import clr
clr.AddReference('Grasshopper2')
import Grasshopper2.Extensions
clr.ImportExtensions(Grasshopper2.Extensions)

# As an extension method
result = colour.SetLuminance(luminance, metric)

# As a static method
result = Grasshopper2.Extensions.ColourExtensionMethods.SetLuminance(colour, luminance, metric)
```