A multicomponent packaging unit (kit-of-parts) for oxidatively dyeing keratin fibers, comprising two preparations and which are separately packaged, wherein - the preparation is an agent for oxidatively dyeing keratin fibers, containing, in a cosmetic carrier, 4,5-diamino-1-(2-hydroxyethyl)-1H-pyrazole and/or one of the physiologically acceptable salts thereof as developer, at least one p-diaminobenzene derivative from the group comprising p-toluylenediamine, 2-(2,5-diaminophenyl)ethanol and/or one of the physiologically acceptable salts thereof as developer, at least one m-diaminobenzene derivative from the group comprising 2-(2,4-diaminophenoxy)ethanol, 1-methoxy-2-amino-4-(2'-hydroxyethylamino)benzene, 2,6-bis(2'-hydroxyethylamino)-1-methylbenzene and/or one of the physiologically acceptable salts thereof as coupler, and at least one m-aminophenol derivative from the group comprising 3-aminophenol, 5-amino-2-methylphenol and/or one of the physiologically acceptable salts thereof as coupler, wherein - the molar ratio of all developers of group contained in the agent to all developers of group contained in the agent, i.e. the molar ratio /, has a value of at least 1.2, - the preparation contains hydrogen peroxide in an aqueous cosmetic carrier, and - the mixture of and has a pH of from 8.0 to 10.5. - the preparation is an agent for oxidatively dyeing keratin fibers, containing, in a cosmetic carrier, 4,5-diamino-1-(2-hydroxyethyl)-1H-pyrazole and/or one of the physiologically acceptable salts thereof as developer, at least one p-diaminobenzene derivative from the group comprising p-toluylenediamine, 2-(2,5-diaminophenyl)ethanol and/or one of the physiologically acceptable salts thereof as developer, at least one m-diaminobenzene derivative from the group comprising 2-(2,4-diaminophenoxy)ethanol, 1-methoxy-2-amino-4-(2'-hydroxyethylamino)benzene, 2,6-bis(2'-hydroxyethylamino)-1-methylbenzene and/or one of the physiologically acceptable salts thereof as coupler, and at least one m-aminophenol derivative from the group comprising 3-aminophenol, 5-amino-2-methylphenol and/or one of the physiologically acceptable salts thereof as coupler, wherein 4,5-diamino-1-(2-hydroxyethyl)-1H-pyrazole and/or one of the physiologically acceptable salts thereof as developer, at least one p-diaminobenzene derivative from the group comprising p-toluylenediamine, 2-(2,5-diaminophenyl)ethanol and/or one of the physiologically acceptable salts thereof as developer, at least one m-diaminobenzene derivative from the group comprising 2-(2,4-diaminophenoxy)ethanol, 1-methoxy-2-amino-4-(2'-hydroxyethylamino)benzene, 2,6-bis(2'-hydroxyethylamino)-1-methylbenzene and/or one of the physiologically acceptable salts thereof as coupler, and at least one m-aminophenol derivative from the group comprising 3-aminophenol, 5-amino-2-methylphenol and/or one of the physiologically acceptable salts thereof as coupler, - the molar ratio of all developers of group contained in the agent to all developers of group contained in the agent, i.e. the molar ratio /, has a value of at least 1.2, - the preparation contains hydrogen peroxide in an aqueous cosmetic carrier, and - the mixture of and has a pH of from 8.0 to 10.5.