It would be awesome to filter the color palette by year to see what colors were
active. The introduced and retired data is already available on most colors in
the color guide, and it would be a cool way to browse the history of lego parts.
Would also really help in trying to collect particular eras of lego.
[...] Because of the way our catalog deals with alternative parts and sets that were sold for a long time, the dates shown are not always accurate. See (URL) (9 months ago, Sep 7, 2023, to Suggestions)