In general, icon colors have the following meanings:
Healing
Wounding
Action
Berserker
Bleeding
Blinded
Charmed
Dazzled
Disarmed
Disengage
Entangled
Enthralled
Fallen
Loses shield
Poisoned
Scared
Stunned
Suffocating
Tactical move
Terrorized
Thrown
Not berserker
Not bleeding
Not blinded
Not charmed
Not dazzled
Not entangled
Not enthralled
Not fallen
Not poisoned
Not scared
Not stunned
Not suffocating
Not terrorized