Of course, all that asuming they and you know really what is involved and nobody is using the word 'Pantone' in an unproper way. Pantone Not Supported-Adobe InDesign Workaround with Pantone Connect Graphic Design How To 78.4K subscribers Subscribe 87 4.6K views 10 months ago InDesign - Intermediate Mini-workaround. Knowing which spot inks is not irrelevat as one or two of them could be metallic, for example, or fluorescent. There are several to choose from: Pantone Solid Coated is a. If you know that and, even better, you know which ones, somebody could give you an example of how to do that. Click in the Color Mode drop-down menu, and select a Pantone color library that you want to use. You can do that in inDesign or (from a PDF) Illustrator (Colour Guide is a beautiful and flexible tool for that).

Once you know that you can convert the colours from CMYK and/or RGB into spot inks. For you to do that properly (as has been said in other answers), you have to know how many spot inks they are ready to pay and in which system they are going to print them.

I guess you have presented them a design in CMYK or even using RGB colours and they need now to use spot inks (hence their asking you to use 'Pantone'). Your clients have to specify you how many spot inks they are ready to print the label and which system they are going to use fot it.

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