According to my infor The French paint set used from 1939 could be...
Khaki ( Khaki ) - Humbrol 26 or 155 - FS34088
Green ( Vert/Vert Fonce ) - Humbrol 76 or 172/116 - FS34079
Brow ( Terre Fonce ) - Humbrol 29 - FS30118
Light Blue-Grey ( Gris Bleu Cloir ) - Humbrol 65 - FS35189
Dark Blue-Grey ( Gris Bleu Fonce ) Humbrol 79 or 144 - FS35164
Chocolate ( Brun - Chocolat ) - Humbrol 98 - FS30045
Cockpit Interior ( Gris Bleu Ciel ) - Humbrol 115 - FS34414
Concerning the Zero...It depends on if it was Army or Navy machine.Also the period of time has to be taken into consideration. So we need more details on that.