Troubles understanding color's theory as one does? @Seek_Treasure ((@ombosoft)) did a great work, and you can say one has been playing for a pair of weeks now.
References:
https://www.reddit.com/r/ColorTheory/comments/15506tm/free_tool_a_game_where_you_can_practice_mixing/
https://ombosoft.itch.io/paint-match