# GH_ColourPickerEventArgs class

Namespace: [Grasshopper.GUI.Base](https://developer.rhino3d.com/api/gh1/namespace/grasshopper.gui.base.md) · Assembly: [Grasshopper](https://developer.rhino3d.com/api/gh1/assembly/grasshopper.md)

```cs
public class GH_ColourPickerEventArgs : EventArgs
```

Arguments passed via GH_SliderBase.ValueChanged events.

## Properties

- [Colour](https://developer.rhino3d.com/api/gh1/type/grasshopper.gui.base.gh-colourpickereventargs/colour.md): Gets the new value of the colour picker. This value is cached, so even if the picker subsequently updates, this property remains constant.
- [ColourPicker](https://developer.rhino3d.com/api/gh1/type/grasshopper.gui.base.gh-colourpickereventargs/colourpicker.md): Gets the instance of the picker that raised the event.
- [Intermediate](https://developer.rhino3d.com/api/gh1/type/grasshopper.gui.base.gh-colourpickereventargs/intermediate.md): Gets a value indicating whether the change was an intermediate one.
- [Original](https://developer.rhino3d.com/api/gh1/type/grasshopper.gui.base.gh-colourpickereventargs/original.md): Gets the original value of the colour picker. This value is cached, so even if the picker subsequently updates, this property remains constant.