Each mental or emotional state has its own astral hue, tint, shade or color. The Primary Colors, Red, Blue and Yellow. The Secondary Colors, Green, Orange and Purple. The combinations of Olive, Russet and Citrine. Black and White, and how formed. Key to the Astral Colors. Red the Physical Color; Blue, the Spiritual; Yellow, the Mental. White and Black the two poles of Spirituality. Rainbow astral colors. Whirlpools of flame. Flashes of astral light. A wonderful phenomena. Practice will enable almost everyone to perceive plainly the outlines of the Prana Aura.
The Human Aura: Astral Colors and Thought Forms · The Wunder Library — complete classics, free to read, with narration.