make tetx colo white if the background is dark mix blend mode code example
Example: how blend two backgrounds css and isolate content
.simple-blended {
background-image: url(image.jpg);
background-color: red;
background-blend-mode: multiply;
}
.simple-blended {
background-image: url(image.jpg);
background-color: red;
background-blend-mode: multiply;
}