1. Start with your text.
2. Give the shape a very fat outline with the darker fill color.
3. Duplicate the text and give it a small outline, light colors.
4. Place the small outline on top (Arrange To Front)
5. Select both objects and perform a 20 step blend
Experiment with different fills and outlines on the front control text.
Tips provided by Shane Hunt, author of these best-selling CorelDRAW Books: