📄️ Color Keywords
Learn how to use simple, named CSS Color Keywords to set colors for text and backgrounds, and understand their history and limitations compared to numerical color models.
📄️ RGB and RGBA
Learn how to use the RGB (Red, Green, Blue) and RGBA color models in CSS to define colors using numerical intensity values, and how the Alpha channel controls transparency.
📄️ RGBA (Alpha)
Explore the RGBA color model, focusing on the Alpha (α) channel, which controls the opacity (transparency) of a color, allowing backgrounds to show through.
📄️ HSL and HSLA
Learn how to use the HSL (Hue, Saturation, Lightness) color model in CSS, which is based on human perception, and how the HSLA model adds an Alpha channel for transparency.
📄️ HSLA (Alpha)
Explore the HSLA color model, focusing on the Alpha (α) channel to control transparency, and understand its advantages over RGBA for intuitive color manipulation.
📄️ Gradients
Learn how to use CSS gradients (linear and radial) to create smooth transitions between two or more colors without relying on image files.