and undertone dM can be obtained. With most people, colourimetry conjures up the image of bright and shining colours. Producers of black colors naturally have a different perspective. Their occupation inherently makes them think of black colours and coatings. Now and again, grey joins their palette. This might literally sound rather monotonous, but it really isn't in practice. Grey tones particularly demonstrate significant variations when it comes to the so-called undertones. Deep-black coatings also all have their own undertone, which can be highly relevant to the end user. As a general ...