# Color user defined functions Reference

Below is a complete list of the user defined functions available in AutoIt. Click on a user defined function name for a detailed description.

When using them you need to add a #include <Color.au3>.

User Defined Function | Description
--- | ---
_ColorConvertHSLtoRGB | Converts HSL to RGB
_ColorConvertRGBtoHSL | Converts RGB to HSL
_ColorGetBlue | Returns the blue component of a given color
_ColorGetCOLORREF | Returns the COLORREF color
_ColorGetGreen | Returns the green component of a given color
_ColorGetRed | Returns the red component of a given color
_ColorGetRGB | Returns an array containing RGB values in their respective positions
_ColorSetCOLORREF | Returns the COLORREF color
_ColorSetRGB | Returns the RGB color