Red Duns are chestnuts with at least one Dun gene, giving them the distinctive Dun markings.
| Genetic Panel | ||||||
| Extension | Agouti | Grey | Cream/Pearl | Dun | Silver | Champagne |
| e/e | Any | n/n | n/n | D/n or D/D | Any | n/n |
| Shades | |
| Foal | |
 | |
| Standard Red Dun | Apricot Dun |
 |  |
| Bronze Dun | |
 | |
Base Color
Variants