GrayBit is an online accessibility testing tool designed to visually convert a full-color web page into a grayscale rendition for the purpose of visually testing the page’s perceived contrast.
"Experience Color, Wearing Shades of Gray"
In the supplied GrayBit form, enter the URL of a page you wish to test. Submit the form. Wait for results. Very Impressive!!
GrayBit v2.0 Created by Jona Fenocchi & Mike Cherim