Oxidation colorants for coloring keratinous fibers comprising a primary intermediate and a secondary intermediate, wherein the primary intermediate comprises: a) a pyrimidine derivative wherein the pyrimidine ring is substituted with two to four amino groups and zero to two hydroxy groups; and b) 1-(2'-hydroxyethyl)-2,5-diaminobenzene or 2-(2'-hydroxyethylamino) -5-aminotoluene.

Colorants da oxidação para as fibras keratinous da coloração que compreendem um intermediário intermediário e secundário preliminar, wherein o intermediário preliminar compreende: a) um derivative do pyrimidine wherein o anel do pyrimidine é substituído com dois a quatro amino grupos e zero a dois grupos hydroxy; e b) 1-(2'-hydroxyethyl)-2,5-diaminobenzene ou 2-(2'-hydroxyethylamino) -5-aminotoluene.