st.color_picker(label, value=None, key=None, help=None, on_change=None, args=None, kwargs=None)
A short label explaining to the user what this input is for.
The hex value of this widget when it first renders. If None, defaults to black.
An optional string to use as the unique key for the widget. If this is omitted, a key will be generated for the widget based on its content. Multiple widgets of the same type may not share the same key.
An optional tooltip that gets displayed next to the color picker.
An optional callback invoked when this color_picker's value changes.
An optional tuple of args to pass to the callback.
An optional dict of kwargs to pass to the callback.
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