Can you confirm the exact driver / LED you plan to use?
• If you have a datasheet or MPN, please share or link it.
• If you meant a more common part (e.g. SK6812 RGBW LED @ 5 V, or WS2814 5-channel driver), let me know.
How do you want the five RGBWW LEDs arranged?
• Separate 5-channel driver ICs (one per LED) with external LEDs, or
• Integrated addressable LEDs (LED + driver in one package)?
What LED current do you need per color channel? (This affects resistor / power-rail sizing.)