The SK identifier should be in colors in principle with backdrop color value ranging from below 30% to above 80%.
Applied on a white background, Full Color, Gold, Silver and Black can beused.
Applied on an achromatic background with less than 30% of luminosity,Full Color and Black can be used.
Applied on a black background, Full Color, White, Gold and Silver can beused.
The SK identifier should be in colors in principle with backdrop color value ranging from below 30% to above 80%.
If the SK identifier is in black and white, use black 1 degree(K100% + K60%) for the luminosity below 30% and use white for the
luminosity above 30%. Other applicable types of special printing include gold, silver, white and black fold embossing.
