Web Development

contrast()

The CSS contrast() filter function increases or decreases the contrast of an element, either making colors pop out more or dulling them to gray. Unlike other filter functions like brightness() or saturate(), contrast() affects both saturation and lightness, keeping only the color’s hue. .low { filter: contrast(50%); } .normal { filter: contrast(100%); } .high { filter: contrast(200%); } CodePen Embed Fallback The contrast() function

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contrast-color()

The CSS contrast-color() function takes a <color> value (as well as a variable) and returns either black or white, whichever is the most contrasting color for that value. In other words, contrast-color() is sort of an accessibility tool for conforming to WCAG contrast requirements. .card { background-color: var(–swatch); color: contrast-color(var(–swatch)); } For example, on the next demo update the background color to

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