Patent ID: 7918900

Claim:
A process for coloring keratinous fibers comprising applying, to the fibers, a mixture of a composition (A) and of a composition (B) chosen from fundamental and/or golden fundamental and/or golden dyeing compositions; wherein the composition (A) comprises at least one coupler chosen from 6-chloro-2-methyl-5-aminophenol and salts thereof and at least one oxidation base chosen from 2,3-diamino-6,7-dihydro-1H,5H-pyrazolo[1,2-a]pyrazol-1-one and salts thereof in the presence of at least one oxidizing agent; wherein said composition (B), in the presence of an oxidizing agent, results, at ambient temperature on a lock of unpermed grey hair comprising 90% of white hairs, in the following values in the L*a*b* colorimetric system: a* is in the range [0;+20], b is in the range [0;+20, ] and L* is in the range [0;+50]; and wherein the ratio by weight of the mixture of the composition (A) to the composition (B), (A)/(B), ranges from 5/1 to 1/5.