Colour EBC: 380 – 420 Colour °L: 140 – 160 Beer Styles: dark beers, Bockbiere, Stout, Porter, Schwarzbiere Usage: Up to 10 % This especially dark IREKS crystal malt can also be used in low quantities in the grist for light beers to vary the colour without influencing the taste significantly. Over and above, the level of colour, the full-bodied taste and the foam stability of dark beers can be intensified.