PROBLEM TO BE SOLVED: To provide a disposable diaper which makes a color of a skin of a low body weight baby look like a good condition, gives a mother of the baby a sense of safety, and has high visibility from outside of an infant incubator, and which reduces probability of misconception of bloody stool and gross hematuria.SOLUTION: A disposable diaper comprises: a front side region on a front waist part side with a center of the diaper longitudinal direction as reference, and closer to a central side of the diaper longitudinal direction than to a target region a coloring region disposed in the front side region and capable of being viewed and a white color region disposed closer to a skin side direction of a wearer than to the front side region, and transmitting a color of a skin of a wearer at a predetermined ratio. When the coloring area is divided into a first region colored with a predetermined color in a color sample book of PANTONE (registered trade mark) and a second region colored with other color, an area of the first region is larger than an area of the second region.COPYRIGHT: (C)2016,JPO&INPIT【課題】低体重児の肌の色を良く見せ、母親等に安心感を与え、保育器外からも視認性が高く、且つ血便や血尿等の誤認の可能性を低減させることが可能な使い捨ておむつを提供する。【解決手段】製品長手方向の中心を基準とした前胴回り部側であって、且つターゲット領域よりも製品長手方向の中心側にある前側領域と、前側領域内に設けられ、視認可能な着色領域と、前側領域よりも着用者の肌側方向に位置し、着用者の肌の色を所定の割合で透過させる白色領域とを有し、着色領域をPANTONE(登録商標)の色見本帳における所定の色で着色された第1領域と、それ以外の色で着色された第2領域とに分けた場合に、第1領域の面積は、第2領域の面積よりも大きい。【選択図】図4A
