PLA Black TD: 0.5
PLA Red TD: 2.0
PLA Orange TD: 5.0
PLA Yellow TD: 5.0
PLA White TD: 4.5
Start with Black
Swap to Red at layer 6
Swap to Orange at layer 7
Swap to yellow at layer 8
Swap to white at layer 12
To find the TD (Transmissive Distance) of your filament, use a tester such as this 5 minute one I made: https://makerworld.com/en/models/408729
If you don't have Hueforge, the print will still work however results may vary from the images