The yellow color ray is associated with this Chakra. It can be found in the Pelvic area, below the bellybutton. It governs the Reproductive organs, and the Lymphatic system. This Chakra specializes in creativity and in human relations. People who are received or seen through this Chakras include Children, and lovers.
Citrine is the crystal used here.
And the Orange color ray is associated with this Chakra. It is found in the lower part of the body. It governs the kidneys, the spine, and the Gonads. It binds you to the physical world. All physical feelings originate here, which includes survival, instincts, reflexes, pleasure, pain, touch, taste, even rage.