Categories Antigos Posts Color filter Post author By caparica Post date 28 June, 2006 Colorblind Web Page Filter. GrayBit is an online accessibility testing tool designed to visually convert any full-color web page into a grayscale rendition for the purpose of visually testing the page’s percieved contrast. Compartilhe: Share on Facebook (Opens in new window) Facebook Share on X (Opens in new window) X Email a link to a friend (Opens in new window) Email Share on Telegram (Opens in new window) Telegram Share on WhatsApp (Opens in new window) WhatsApp Related Tags online accessibility testing tool, Web Page Filter ← Research taxonomy → Practical Usability Testing