Hair dye composition with improved durability

The present invention relates to a dyeing composition for keratin fibres comprising: a) one or more first direct dyes selected from the group consisting of HC blue 18, HC red 18 and/or HC yellow 16, and/or salts thereof, and/or mixtures thereof; b) one or more second direct dyes selected from the group consisting of disperse black 9, acid yellow 1, 2-amino-6-chloro-4-nitrophenol, and/or salts thereof, and/or mixtures thereof; and c) one or more basifying agents. 本发明涉及一种用于角蛋白纤维的染色组合物，其包含：a)一种或多种选自HC蓝18、HC红18和/或HC黄16、和/或它们的盐、和/或它们的混合物的第一直接染料；b)一种或多种选自分散黑9、酸性黄1、2-氨基-6-氯-4-硝基苯酚、和/或它们的盐、和/或它们的混合物的第二直接染料；以及c)一种或多种碱化剂。