Color: Names, Hex, rgb() and hsl()

CSS colors text with the color property and fills the area behind it with background-color, and it writes each color as a name, a hex code, rgb() or hsl(), with an alpha value when the color should be see-through.

Updated

Cheat sheet: Color: Names, Hex, rgb() and hsl()
Category
CSS
Level
Novice
Tags
Background color, Color, CSS, Hex color, HSL color, Named color, RGB color