Change the color of regions in Logic Pro for iPad

In Logic Pro, select one or more regions.

Tap the Inspector button  in the view control bar to open the inspector.

Tap the General disclosure triangle if needed to show General region parameters.

Tap the color well, then choose a new color from the Colors palette. You can change the brightness of the region color by tapping in the Brightness strip at the bottom of the Colors palette.

In Logic Pro, select one or more regions.

Tap a selected region, tap Name and Color, then tap Color Regions by Tracks.