OptionalclassOptionaldisabledOptionalindeterminateRenders no cell as selected, for when the picker stands for several targets that don't agree on a color. Picking still applies to all of them.
OptionalpresetsPreset swatches shown in the row. Defaults to a curated palette.
OptionaltooltipsOverrides the cell tooltips, for callers that can word them more specifically.
The current CSS color (e.g.
#ff8800).nullmeans "no color".