orchistrochromatic

Characterized by a vibrant and harmonious array of colors, reminiscent of the diverse and visually stunning spectrum found in orchids, with an added connotation of fluidity or dynamic variation.

Example sentence: The artist carefully selected an orchistrochromatic palette, infusing the painting with a mesmerizing blend of hues that subtly shifted and evolved, much like the petals of an orchid in different lighting conditions.