Transparent thermoplastic polymer composition containing polycarbonate as thermoplastic and a colouring agent composition for weathering-stable colouring of transparent thermoplastic compositions, containing a colouring agent combination of the structures chosen from: I. and/or and II. and/or and and III. and/or and and IV. and V. and VI. and and VII. and and VIII. and/or and IX. and X. and wherein the structures are as follows: 1a, 1b: wherein - Ra and Rb independently of each other represent a linear or branched alkyl radical, or halogen; - n independently of the particular R represents a natural number between 0 and 3, where for n = 0 the radical is hydrogen; 3: wherein R is chosen from the group which consists of H and the p-methylphenylamine radical; 4: wherein R3 is halogen; n = 4; 5: 7: wherein - R1 and R2 independently of each other represent a linear or branched alkyl radical, or halogen; - n represents a natural number between 0 and 4; 8a, 8b: wherein - the radicals R(5-20) are each independently of each other hydrogen, methyl, ethyl, propyl, isopropyl, butyl, isobutyl, tert-butyl, pentyl, neopentyl, hexyl, thexyl, fluorine, chlorine, bromine, sulfone or CN, and - M is chosen from the group which includes aluminium, nickel, cobalt, iron, zinc, copper and manganese, wherein the colouring agents of the structures , , and the colouring agents of the structures , , , (8a/b) are used in the thermoplastic polymer composition in amounts, based on the particular individual component, of from 0.000001 wt.% to 1.000000 wt.%, based on the total polymer composition. I. and/or and II. and/or and and III. and/or and and IV. and V. and VI. and and VII. and and VIII. and/or and IX. and X. and 1a, 1b: wherein - Ra and Rb independently of each other represent a linear or branched alkyl radical, or halogen; - n independently of the particular R represents a natural number between 0 and 3, where for n = 0 the radical is hydrogen; - Ra and Rb independently of each other represent a linear or branched alkyl radical, or halogen; - n independently of the particular R represents a natural number between 0 and 3, where for n = 0 the radical is hydrogen; 3: wherein R is chosen from the group which consists of H and the p-methylphenylamine radical; 4: wherein R3 is halogen; n = 4; R3 is halogen; n = 4; 5: 7: wherein - R1 and R2 independently of each other represent a linear or branched alkyl radical, or halogen; - n represents a natural number between 0 and 4; - R1 and R2 independently of each other represent a linear or branched alkyl radical, or halogen; - n represents a natural number between 0 and 4; 8a, 8b: wherein - the radicals R(5-20) are each independently of each other hydrogen, methyl, ethyl, propyl, isopropyl, butyl, isobutyl, tert-butyl, pentyl, neopentyl, hexyl, thexyl, fluorine, chlorine, bromine, sulfone or CN, and - M is chosen from the group which includes aluminium, nickel, cobalt, iron, zinc, copper and manganese, wherein the colouring agents of the structures , , and the colouring agents of the structures , , , (8a/b) are used in the thermoplastic polymer composition in amounts, based on the particular individual component, of from 0.000001 wt.% to 1.000000 wt.%, based on the total polymer composition. - the radicals R(5-20) are each independently of each other hydrogen, methyl, ethyl, propyl, isopropyl, butyl, isobutyl, tert-butyl, pentyl, neopentyl, hexyl, thexyl, fluorine, chlorine, bromine, sulfone or CN, and - M is chosen from the group which includes aluminium, nickel, cobalt, iron, zinc, copper and manganese, <EOS>