Taken from Language Awareness: Readings for College Writers, 12th ed.
Contrast/Color Basics + Helpful Sites
Paletton: The Color Scheme Designer: https://paletton.com/#uid=1000u0kllllaFw0g0qFqFg0w0aF
https://www.sessions.edu/color-calculator/
Contrast Problems... Ughhh... It's Awful!
Primary Source
(Did YOU create it?)
Secondary Source
(Did you FIND it?)
Consult today's Visual ToolBox!