Try Viseart.....they've got some yellow-based shades. MusebeautyPro has some singles.
It's easier to find a mustard as part of a palette, if you are looking for a single try ++
By Terry Collective Haul and Review+++
FYI: Muse Beauty--15% off + Viseart "buy this, get this sale" (link inside) live, ends 8/21.
Wow those are great deals! I'm all set with Viseart but would otherwise jump all over this!
Muse Beauty Pro BTGT Sale
Viseart
Have you seen the palette reviews from those with darker skins? It looked pretty visible on them+++
Thanks for your review! I don't feel like this palette would really flatter my skin tone, it's+
Got my Wayne Goss palette+pencils from Beautylish! Was afraid to ++