When you need to communicate color - visual or instrument color communication - Munsell neutral gray scales will improve color communication. Munsell neutral color charts can be used for instrumental calibration, imaging testing or as reflection standards.
The Munsell Neutral Value Scale, also known as a Munsell Gray Scale or Neutral Color Chart is a gray scale fan deck with values of 0.5/ to 9.5/, in quarter step intervals. Munsell notation and % reflectance for CIE Illuminant C printed for each neutral color chart. Each neutral color chip is 3” x 2” x ¾” and the complete gray scale charts are available in glossy or matte finish editions.