Here's some info on what the different colors mean:

WHITE
White feathers symbolize purification, spirituality, hope, protection, peace, and blessings of the Moon.

RED
Red feathers symbolize physical vitality. Also courage, good fortune, and life. Corresponds to the 1st or root chakra, and the musical note C

BLUE
Blue feathers give mental abilities, health, connection with spirits, peace, knowledge, communication, and protection. Also psychic awareness.
corresponds to the third eye, the 5th and 6th chakra, and the musical notes A and G.

YELLOW
Yellow feathers give Intelligence, playfulness, cheerfulness, mental alertness, prosperity, and blessings from the Sun. Corresponds to the 3rd or solar plexus chakra, and the musical note E

GREEN
Green feathers symbolize Harmony, unity, money, prosperity, growth, health, nature, nature spirits, animal and plant spirits, forgiveness,, and fertility. Corresponds to the 4th or heart chakra, and the musical note F
Green and red mixed feathers assist financial matters.

ORANGE
Orange feathers bring attraction, energy, and success.
Also creativity, physical love, new ideas, will power, love, and independence.
Corresponds to the 42nd or sacral chakra, and the musical note D

PINK
Pink feathers attract love, romance, caring, feelings, empathy, kindness, and tenderness. Corresponds to the 4th or heart chakra, and the musical note F


GRAY
Gray feathers symbolize peace and neutrality.

PURPLE
Purple feathers activate higher thought and connectivity with the universe.
corresponds to the crown chakra, and the musical note B

BROWN
Brown feathers give stability and respect. They also symbolize the home and grounding. Brown feathers striped in black, like the tail feathers of a pheasant, give a balance between the physical and spiritual life.
Brown feathers banded or mixed with white bring happiness and give the kind of protection that enables one to go unnoticed amidst those who would harm them. Brown and red mixed feathers bring healing to animals.

BLACK
Black feathers give the mystical wisdom that comes with true spiritual initiation. they also offer protection, and repelling negative energy.
Corresponds to the 1st or root chakra, and the musical note C.

Black, iridescent feathers give mystical insight.
Black and white mixed feathers give union and protection.
Black (or gray) feathers banded or mixed with white give hope, balance and harmony.
Black mixed with purple means deep spirituality.
Black, white, and blue mixed feathers brings change.