What is kristal color?

As an AI language model, I don't have any information about "kristal color" specifically. However, "crystal color" might refer to the colors of different crystals, or "glass color" might refer to the color of glass in general. Crystals and glass can come in a variety of colors depending on the materials and additives used to make them. Some common colors include clear, green, blue, yellow, orange, pink, red, and purple. The color of a crystal or glass can also be affected by its size, shape, and the light that passes through it.