A heat-developable color light-sensitive material is described, comprising a support having thereon at least (1) a light-sensitive silver halide emulsion, (2) a dye providing substance which releases a dye having a different diffusibility from that of the dye providing substance in correspondence or countercorrespondence to the light-sensitive silver halide when the light-sensitive silver halide is reduced under the condition of high temperature and (3) an organic acid precursor containing a structural moiety bonded to carbon atoms that is represented by formula (I) ##STR1## The heat-developable color light-sensitive material can provide color images having a high S/N ratio and a high image density.
本发明涉及一种热显影彩色感光材料,包括一种支撑物,其上至少有(1)一种感光性
银卤乳剂,(2)一种
染料提供物质,当在高温条件下还原感光性
银卤时,该
染料提供物质会释放出一种与
染料提供物质具有不同扩散性的
染料,与感光性
银卤相对应或相反对应,(3)一种含有结构基团的有机酸前体,该结构基团与碳原子键合,其由公式(I)表示。该热显影彩色感光材料可以提供具有高S / N比和高图像密度的彩色图像。