Colour Grading: RGB and Hue Curves > Modifying Red, Green, and Blue Channels >

# Modifying Hue, Saturation, Luminance, and Lightness

Modify curves to adjust the hue, saturation, luminance, and lightness of an image. You can:

- Perform hue shifts.
- Suppress or saturate colour ranges.
- Suppress or saturate luminance ranges.
- Lighten or darken colour ranges.
- Add vertices to the curves to refine your adjustments.

#### Topics in this section

- Shifting Hue
- Saturating and Suppressing Colours
- Modifying Image Luminance
- Modifying Image Lightness