color to filter css code example

Example 1: css image filter black and white

-webkit-filter: grayscale(100%); /* Safari 6.0 - 9.0 */
  filter: grayscale(100%);

Example 2: how to filter css red

/*Add this to a CSS selector to turn it red*/
filter: grayscale(100%) brightness(40%) sepia(100%) hue-rotate(-50deg) saturate(600%) contrast(0.8);

Example 3: css filter color

.text {
    background: rgba(0,0,0,.9);
    backdrop-filter: grayscale(1) contrast(3) blur(1px);
}