Possible Clues:

• Changing colour by dipping in liquid
• Changing just a shade like the last thing you'd be doing, by the sound of it
• Reportedly sixteen and far from fading
• What you might be doing at last, by the sound of it, for a shade of a change
• Just a shade of a change with you in the inside
• Sounds like the very last thing you'd do to make a shade of difference
• Being made just a shade different sounds like the last thing one would be doing
• Changing colour and expiring, reportedly
• By the sound of it, that's the last thing you'd do for a shade of a change
• In the shade for a change