This document appears to be a series of slides from a workshop on designing with color presented at the Grace Hopper Celebration 2017. The workshop covers topics such as the science of color perception, choosing accessible color combinations, testing color contrast, and conducting an empathy exercise using low vision simulation goggles. Attendees are encouraged to test color combinations using the Color Contrast app and to consider how color choices impact users with varied abilities. References and additional resources on color and accessibility are also provided.