Color Palette Generator — 5 Harmony Schemes

Color palette generation API for AI agents. Generate harmonious palettes from any hex color: complementary, analogous, triadic, split-complementary, and tetradic schemes. Returns hex, RGB, HSL, and CSS custom properties. Tools: design_generate_color_palette. Use this for UI design, brand color exploration, or generating themed color systems. Returns multiple format options ready for code. Returns: {palette[], scheme, hex, rgb, hsl, css}. No API key required — x402 micropayment $0.001/call on Base L2.