Version:

This mod is a vanity addon to ItemStages. Tiered Tooltips uses the new RenderTooltipEvent in Forge along with some clever logic to allow the end-user to change the tooltip colour of an item, based on which stage said item is restricted to. More info on the mod can be found here.

1.0.4 and later

//mods.tieredtooltips.colorStage(String stageName, String background, String borderStart, String borderEnd);
mods.tieredtooltips.colorStage("one", "2969d1", "cccccc", "000000"); // RGB Hex Values
mods.tieredtooltips.colorStage("two", "7fbf8200", "7fc43700", "32752202"); // ARGB Hex Values

1.0.2 and earlier

//mods.TieredTooltips.colourStage(String stageName, String background, String borderStart, String borderEnd);
mods.TieredTooltips.colourStage("one", "2969d1", "cccccc", "000000"); // RGB Hex Values
mods.TieredTooltips.colourStage("two", "7fbf8200", "7fc43700", "32752202"); // ARGB Hex Values