altair.typing.ChannelColor

altair.typing.ChannelColor = str | altair.vegalite.v6.schema.channels.Color | altair.vegalite.v6.schema.channels.ColorDatum | altair.vegalite.v6.schema.channels.ColorValue | ForwardRef('IntoCondition') | collections.abc.Mapping[str, typing.Any]

Represent a union type

E.g. for int | str