- Ultramarine blue (Holbein, PB29)
- Winsor blue (green shade, Winsor & Newton, PB15))
- Lemon yellow (Holbein, PY3, 74, 111)
- Imidazolone yellow (Holbein, PY154)
- Scarlet lake (Winsor & Newton, PR188)
- Opera (Holbein, PR122)
I've included the pigment numbers since colour names change between manufacturers. Pigments numbers, though less lovely and more difficult to spot on the label, are consistent.