Even if you get the same exact color code from the same manufacturer, two things will work against you.
1) production lots don't always match
2) The dash has most assuredly faded some in 19 years.
You will more than likely need to color match.
How about an 'Ass, Gas, or Grass..nobody rides for free
I'd consider covering it with a plastic plate, then stick a SeaTow/Boat US emergency contact sticker on it. (It's always good to ensure guests know how to call for distress if the captain is incapacitated).