Additional Resources
Welcome to the Purdue OWL
This page is brought to you by the OWL at Purdue University. When printing this page, you must include the entire legal notice.
Copyright ©1995-2018 by The Writing Lab & The OWL at Purdue and Purdue University. All rights reserved. This material may not be published, reproduced, broadcast, rewritten, or redistributed without permission. Use of this site constitutes acceptance of our terms and conditions of fair use.
Resources for Checking Color/Contrast Usage & Visual Effectiveness
Paleton: Color wheel that shows you different shades and hues of colors that will transition well to greyscale.
Adobe Color: Another color wheel option that includes RGB and HEX color codes.
Vischeck: Simulates color blind vision and includes an image checker to help you make colored images more accessible to color blind readers.
Works Consulted & Additional Reading
Elkins, James. How to Use Your Eyes. Routledge, 2000.
Johnson-Sheehan, Richard. "Using Graphics." Writing Proposals. Pearson/Longman, 2008, pp. 203-19.
Kostelnick, C. "The Visual Rhetoric of Data Displays: The Conundrum of Clarity." Professional Communication, IEEE Transactions on, vol.50, no.4, 2007, pp.280-294.
Tufte, Edward R. Envisioning Information. Graphics, 2006.