themeColor
Determine the most suitable swatch of this Palette for a UI theme.
Receiver
the Palette whose swatches are scored.
Return
The most suitable color for a UI theme, or fallback when no swatch suits one.
Parameters
fallback
color to be returned if no other options available.
filter
whether to filter out undesirable combinations.
The scored seed color of the last successful generation of this PaletteState, or fallback.
Reading this in a composition subscribes to the state, so the composition runs again when the generation finishes.
Receiver
the PaletteState to read.
Return
The most suitable color for a UI theme, or fallback while loading, after an error, or when no swatch suits a theme.
Parameters
fallback
color to be returned if no other options available.
filter
whether to filter out undesirable combinations.