Convert
RGB to HSL
Convert RGB to HSL in one step. Paste your values and get instant results—see the same color in all formats.
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Conversion guide
RGB to HSL — How it works
How RGB to HSL conversion works
HSL (Hue, Saturation, Lightness) is a human-friendly way to describe colors. Hue is the angle on the color wheel (0–360°), saturation is how vivid the color is (0–100%), and lightness is how bright it is (0–100%). Converting from RGB involves finding the dominant channel, computing the hue angle, then deriving saturation and lightness from the min and max of R, G, B.
Example: Pure red RGB(255, 0, 0) → HSL(0°, 100%, 50%). Gray RGB(128, 128, 128) → HSL(0°, 0%, 50%). Use the tool above to convert any RGB value instantly.