Your Tumblr theme sets the background color of each of your posts. Tumblr also offers you the option to edit your theme to further customize your design. For example, you can change your posts ...

What does HTML color codes actually mean? ... Following is a sampling of HTML color codes used in HTML tags for setting background and font ... (RRGGBB). For example, FF is equal to 255 ...

So, for example, choosing a black background will make black text and images effectively disappear. You’ll need to change those accordingly or select a background color accordingly Share this page ...