Petal colors refer to the various hues found on the petals of flowers. These colors can range from vibrant reds and yellows to soft pastels like pinks and blues. The color of a flower's petals is often determined by the presence of pigments, such as anthocyanins and carotenoids, which absorb and reflect light in different ways. The color of petals plays a crucial role in attracting pollinators, such as bees and butterflies. Brightly colored flowers are more likely to catch the attention of these creatures, which helps in the process of pollination. Additionally, petal colors can vary between species, contributing to the diversity of the plant kingdom.