Custom Shades X-Rite ShadeVision In addition to traditional shade matching techniques, we utilize the computer-based X-Rite Shade Vision System. This system ensures consistently accurate shade matching especially value, hue and chroma. The result is a perfectly matched crown with superior esthetics. Vident Easy Shade The Vita Easyshade is a digital spectrophotometer which matches teeth to Vita 3D-Master and VITA Classical shades. Traditional Shade Matching