Yellow represents happiness, intellect, and warning. Its psychology includes optimism and anxiety. Symbolism spans from joy to caution. Spiritual meanings connect to solar energy and clarity.

Blue represents calm, loyalty, and sadness across cultures. Its psychological effects lower heart rates. Spiritual meanings connect to truth, intuition, and the throat chakra.

Green bridges the physical and spiritual worlds. It represents life, harmony, and emotional equilibrium. From nature to sacred traditions, green carries deep symbolic weight.

Red evokes strong emotions. Its meaning includes love, anger, and power. Psychology links red to increased heart rate. Spiritually, red represents life force and roots.