Group C2: Hokki Plastic colour: C027 dark red ( ≈ NCS S 2570-R ). Plastic colour: C029 dark blue ( ≈ NCS S 6030-R80B ). Plastic colour: C030 light blue ( ≈ NCS S 1040-R90B ). Plastic colour: C033 light green ( ≈ NCS S 1070-G60Y ). Plastic colour: C041 turquoise ( ≈ RAL 210 40 20 ). Plastic colour: C045 broom yellow ( ≈ RAL1032 ). Plastic colour: C037 traffic red ( ≈ RAL 3020 ). Plastic colour: C073 black grey ( ≈ RAL 7021 ).