A non-photosensitive receptor material free from silver halide adapted for use in a dye transfer and silver complex diffusion transfer process, said material including:
- (i) a support,
- (ii) a first organic hydrophilic colloid layer containing an organic onium compound capable of mordanting an acid dye, and
- (iii) a transparent second organic hydrophilic colloid layer containing development nuclei for catalyzing the reduction of silver complex salts to silver;
- said material containing at least one organic compound having an anionic group linked to a carbon atom in said layer (iii) and/or in a hydrophilic colloid interlayer consisting essentially of a hydrophilic organic colloid binder and said organic compound which is situated between said layers (ii) and (iii).