How can we ensure legibility on tinted SF Symbols on Liquid Glass tab bar?

I've noticed that the App Store app tends to make the selected tab indicator darker on light mode and lighter on dark mode. Is there any easy way to ensure better legibility out of the box with Tab View (SwiftUI) when using the tint modifier with custom colors?

How can we ensure legibility on tinted SF Symbols on Liquid Glass tab bar?
 
 
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