PROBLEM TO BE SOLVED: To obtain an appearance of hair depending on the viewing angle of the hair by mixing the hair with a permanent hair dye and dyeing the hair without precipitating the azo dye during storage despite the high concentration of the azo dye. Provided is a liquid hair dye composition which can sufficiently exhibit the effect of changing the hue and color tone, and also makes it easy to predict the hair color after hair dyeing at the time of color matching by mixing with a permanent hair dye. A liquid hair dye composition containing components (A), (B) and (C), and the content of the component (A) is 1.5% by mass or more. A surfactant selected from (A) an azo dye having a specific structure, (B) an anionic surfactant, a nonionic surfactant and an amphoteric surfactant having an HLB of 7 or more. (C) Water. [Selection diagram] None【課題】アゾ染料を高濃度に含有するにもかかわらず保存中にアゾ染料が析出することがなく、永久染毛剤と混合して染毛することにより、毛髪を見る角度によって毛髪の外観の色相や色調が変化するという効果を十分に発現させることができ、しかも永久染毛剤との混合による調色の際に染毛後の髪色の予測もし易い液状染毛剤組成物の提供。【解決手段】成分(A)、(B)及び(C)を含有し、成分(A)の含有量が1.5質量%以上である液状染毛剤組成物。(A)特定の構造を有するアゾ染料、(B)アニオン性界面活性剤、非イオン性界面活性剤及び両性界面活性剤から選択される界面活性剤であって、HLBが7以上であるもの、(C)水。【選択図】なし