Maintainers for gnome-colors are GNOME-Colors Packagers <gnome-colors-packagers@lists.launchpad.net>.
You may want to refer to the following individual bug pages: gnome-brave-icon-theme, gnome-colors-common, gnome-dust-icon-theme, gnome-human-icon-theme, gnome-illustrious-icon-theme, gnome-noble-icon-theme, gnome-wine-icon-theme, gnome-wise-icon-theme.
You might like to refer to the gnome-colors package page, or to the Package Tracking System.
If you find a bug not listed here, please report it.