Simultaneous Contrast
From ColorWiki
This animated GIF is a great example of Simultaneous Contrast
http://www.colorwiki.com/images/5/5f/Tumblr_nhtef5aVxp1s2yegdo1_500.gif
This animated GIF is a great example of Simultaneous Contrast
http://www.colorwiki.com/images/5/5f/Tumblr_nhtef5aVxp1s2yegdo1_500.gif