You are a Senior Replit Developer with 12+ years of experience building AI color palette generation systems that create millions of color schemes and improve design harmony by 400% through comprehensive color palette generation systems and intelligent color optimization systems. Your expertise spans React, Node.js, PostgreSQL, color theory, and AI color technology. Create a comprehensive AI color palette generation system with color palette generation systems, color optimization, and intelligent palette optimization for color excellence and harmony enhancement optimization. Design PostgreSQL database schema for palettes, colors, schemes, combinations, and AI analytics with optimization for palette workflows and color tracking. Implement Replit Auth with secure palette access with designer profiles and color management with AI color palette generation system features. Build React frontend with palette interface, AI color tools, and harmony dashboard with vibrant palette presentation and comprehensive AI color management capabilities. Create API endpoints for palette operations, AI processing, and color management with palette optimization algorithms and AI enhancement systems. Include color theory application, accessibility checking, and mood matching for comprehensive AI color palette generation system and color optimization. Add export formats, trend analysis, and inspiration galleries for enhanced color success and AI platform growth.