RED DUN Genetic Formula:
ee, CC, D, gg, ww, toto
Dilutes Base Body Colors Not Points
Description:
Dun body coloring is
generally a gold or burnt red color with brown points,
dorsal stripe and leg barring. Duns have dark skin and dark eyes. They are the result of the Dun dilution on Bay
Red Dun body color
ranges from peach to red, usually with a darker red mane, tail,
points,
dorsal stripe and leg
barring. Red Duns are the result of the Dun dilution on a Red Base. Typical Dun factor markings are also present.
Grullo color varys from ash and mouse to slate gray with gray to black
points and a black
dorsal stripe. Typical Dun factor markings are also present.
GRULLO is the result of the dun factor diluting a black base.
Dunalino is generally
a golden to chocolate color with white to gold mane and tail very much like
the palomino except with the added dun factor markings. Dunalino is
the result of Dun factor plus Crème factor on a red base.
Typical Dun characteristics include:
Dorsal Stripe: a stripe running down the center the the back varying from reddish to black

Leg Barring: reddish to black stripes on the legs generally at the knee and above

Spider Webbing: Color "running" off from a face mask.
Face Masks: A darker coloration generally up the front of the face and forehead.
Ear tips, edging, or Bars: Ear tips may be a darker color and cover the tip of the ear or
Edging will outline the edge of the ear
Bars on the ear are also the darker color and run
horizontal on the outside of the ear
Shoulder Shadowing or
Transverse Stripes: shade or run away from the center of the back.

White Markings* on Dun Factor Horses
Tobiano markings on Dun

Blanket on back (Appy) on red dun
Dilutes/Modifiers/Sooty* on Dun Factor
Horses
Red Dun + Sooty

Palomino + Dun factor (Sometimes called dunalino)
Foal Coat SHADES*
Grulla foal
Red Dun foal
*There are many, many more varieties