Hi @Jessie-036,
Welcome to the HP Support Community!
Thanks for reaching out about your query regarding your printer!
We're thrilled to have the opportunity to assist you and provide a solution.
Try these troubleshooting steps to fix the color issue on your HP Officejet Pro 8600:
Check Ink Levels:
- On the printer's control panel, go to Setup> Tools> Estimated Ink Levels and ensure the yellow cartridge has enough ink.
Clean the Printhead:
- On the printer's control panel, navigate to Setup> Tools> Clean Printhead to remove any clogs affecting color accuracy.
Refer to this link for further assistance: HP OfficeJet 6900, 8010, 8020, 8030 printers - No black ink, wrong colors, other print quality issues | HP® Support
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Take care and have an amazing day ahead! 🚀
Best regards,