The color evaluation box contains a collection of color cards covering a range of bases, reflections and saturations. In general, cards are sorted from the lightest color card to the darkest color card, allowing a simple and direct comparison between body tissue and reference color. These color cards display a full range of colors from white to black, with shades of blue, green, yellow, orange, and red.
In this regard, it is possible to measure the color of body tissues with a specially designed colored pencil called Spectrochrome Pencil. These pencils are small and have connectors like a micrometer for ease of use. The Spectrochrome pen measures luminosity, saturation and color accurately and accurately. The use of these instruments helps to make objective and reproducible color measurements.