A thermosensitive recording medium having a thermosensitive color developing layer comprising a colorless or pale colored electron donating leuco dye and an electron accepting color developing agent on a substrate, wherein the thermosensitive color {TAIL ~ developing layer} contains, as electron accepting {HEAD ~ color developing agent}, 
A thermosensitive recording medium having a thermosensitive color developing layer comprising a colorless or pale colored electron donating leuco dye and an electron accepting color developing agent on a substrate , wherein the thermosensitive color { TAIL ~ developing layer } contains , as electron accepting { HEAD ~ color developing agent } ,
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