Here are a list of Proenza Schouler colors released by season so far. It's only for leather and suede, not exotics or runway bags.


Permanent
Leather: Black, Smoke, Midnight
Suede: Tobacco, Navy


SS09 (released Nov08-Jan09)
Leather: White, Chartreuse, Nude, Orange, Coral
Suede: Mustard


AW09 (released May-June09)
Leather: Fuchsia, Plum
Suede: Ebony, Natural


SS10 (released Nov09-Jan10)
Leather: Sea Blue, Aqua, Moss, Yellow, Brown, Evergreen
Suede: Evergreen, Clover Green


AW10 (released May-June10)
Leather: Military, Khaki, Viola, Dark Red, Saddle, Pale Blue, Pale Lavender
Suede: Sulphur, Emerald, Black, Silver, Chocolate, Papaya


SS11 (released Nov10-Feb11)
Leather: Purple, Birch, Kelly Green, Feldspar, Coral, Maize, Patent
Suede: Grass, Peach, Stone, Red Clay


AW11 (released May-June11)
Leather: White, Saddle, Military, Teal, Lilac, Violet, Tangerine, Burgundy
Suede: Black, Tangerine, Pistachio, Raspberry, Antique Pink


SS12 (released Nov11-Jan12)
Leather: Bright Red, Citron, Neon Coral, Orchid, Bronze, Nude, Sky Blue
Suede: Melon, Tropical Green, Neon Yellow, Bright Red, Tangerine


AW12 (released May-June12)
Leather: Mustard, Orange, Lipstick, Raspberry, Purple Rain, Lemon, Burgundy, Coral
Suede: Cobalt, Grape, Hot Pink, orange


SS13 (released Nov12-Jan13)
Leather: Sunshine, Saffron, Plum, Peacock, Paprika, Lagoon, Deep Coral, Banana, Sahara, Olive
Suede: Light Peacock, Jade, Gold


Repeated colors
Leather: White, Nude/Natural, Saddle, Military, Coral, Birch, Burgundy, Plum
Suede: Black, Navy, Stone, Tobacco