What Is RGB to HSL Conversion?
RGB and HSL are two different ways to represent digital colors. RGB describes a color using red, green and blue light channels, while HSL describes the same color using hue, saturation and lightness.
How Is RGB Converted to HSL?
The red, green and blue channel values are first normalized from the 0–255 range into decimal values from 0 to 1. The maximum and minimum channels are then compared to determine lightness, saturation and the hue position on the color wheel.
Why Convert RGB to HSL?
HSL can make color adjustments easier to understand. Instead of changing several RGB channels manually, you can adjust hue, color intensity or lightness independently.