There are several free tools that provide the ability to see how your typography will look to people with varying color vision capabilities. Visit Material Design Accessibility Color Contrast GuidelinesMaterial Design Color and Accessibility, The Perception of Color, and Colour Blindness Awareness. To see what the three main types of color blindness look like, try out the Chromatic Vision Simulator application. To see if your choice of background and text colors meet color contrast guidelines, try the free WebAIM contrast checker tool.

Hilary Palmen How type influences readability