range left to right color gradient

Quick answer：

A 'range left to right color gradient' refers to a visual effect where the color changes gradually from one end (usually the left) to the other end (usually the right) of a given area or object. This is commonly used in design and graphics to create aesthetically pleasing transitions or to indicate a direction or progression. In web design, gradients can be applied to backgrounds, buttons, or other UI elements using CSS or graphic design software.