Oki ES 1624n MFP - Manual (Page 161)

Windows: PCL Emulation Driver • 161
The Print Color Swatch Utility
For use with applications which allow you to set your own RGB
values for colors.
The Color Swatch utility prints out charts of sample colors. Listed
below each color are the corresponding RGB (Red, Green, Blue)
values to use in your application to match that printed color:
For more information see “Color Swatch Utility” on page 293.
PCL Emulation Driver __________
The Windows PCL emulation printer driver contains settings for
many of the same items as are found in the operator panel menus.
Where items in the printer driver are the same as those in the
operator panel menus, and you print documents from Windows, the
settings in the Windows printer driver will override those items in the
operator panel menus.