Bio Wall Paints are supplied in base white. Bio Wall Paint Pigments = tints are available in a range of colours.
Use the white pigment to lighten a colour, or to create a really white white by adding some to Bio Wall Paint White.
The customer (or for a small fee, Eco at Home) tints to obtain the required colour, however, because the tint is not a paint in itself, a maximum of 1 part of tint to 1 part white is recommended. All tints are intermixable.