On April 4, 2019, Theresa-Marie Rhyne will teach a tutorial on "Color Fundamentals for Digital Content Creation, Visualization, and Exploration" as part of the 2019 Human-Computer Interaction Lab (HCIL) Symposium to be held at the College Park Marriott Hotel and Conference Center on the University of Maryland College Park's campus. Her tutorial, scehduled for 12:45 until 4:30 PM, will provide an overview of the fundamentals of color theory and approaches to color selection for digital content creation and visualization. This includes the introduction to the concepts of color models and harmony, a review of color vision principles, the defining of color gamut, spaces and systems and demonstrating online and mobile apps for performing color analyses of digital media. Freely available commercial and research tools for continued use in color selection and color deficiency assessments will be highlighted. Updates to and elements from her CRC Press book on "Apply Color Theory to Digital Media and Visualization" will be featured. More information on her book is available at https://www.crcpress.com/Applying-Color-Theory-to-Digital-Media-and-Visualization/Rhyne/p/book/9781498765497.