Color codes will be hard to find. You have pantone charts and pigment colors - it can be very confusing.
What you need to do to remove the front door trim. Just remove one side (3 carriage bolts) and you will see at least the original base color and possibly the yellow. Take the lower cabinet to a paint supplier and have them match the color and finish. Depending on how you wish to apply the paint, some suppliers can give you the colors in spray cans, or you can take it home in a can and spray with an spray gun. Most suppliers have a standard black, which is not the right finish. It needs to have the same finish (a semi gloss) as the gold (yellow) and red.