--- name: xxd-print-packaging description: Plan Chinese traditional color use for print, packaging, cultural products, and physical materials. Use when a user asks for packaging palettes, CMYK-aware guidance, product series colors, print risk, material fit, shelf impact, gift boxes, labels, stationery, books, or cultural merchandise. --- # xxd-print-packaging ## Purpose Use this skill when traditional colors must leave the screen. It should plan color for physical hierarchy, material behavior, production risk, and product-series recognition. ## Pain Points This Solves - HEX colors do not guarantee printed results; CMYK conversion, spot color, substrate, coating, and lighting can change the look. - Packaging must balance shelf recognition, information hierarchy, variant systems, and small-type readability. - Cultural products often overuse "traditional" colors without production rules, making the result either dull or noisy. ## Data Contract - Use the bundled references inside this skill: - `references/chinese-color-master-list.md`: full 742-color Markdown source list. - `references/chinese-color-harmony.csv`: complete machine-readable harmony table for all 742 colors. - `references/chinese-color-harmony.md`: Markdown version of the same harmony relationships. - Include HEX for digital reference. - Include CMYK only when available from the project data or user-provided production specs. - If CMYK or spot specifications are unavailable, say the color must be proofed with printer profiles or physical proofs. - Do not promise exact print output from HEX alone. ## Packaging Workflow 1. Identify production context: - Category: food, tea, fragrance, book, cultural product, stationery, gift, apparel, cosmetics. - Price position: mass, boutique, premium, ceremonial. - Material: uncoated paper, coated paper, cloth, ceramic, metal, plastic, wood, glass, label stock. - Finish: matte, gloss, foil, emboss, deboss, spot UV, ink coverage. - Series count and shelf environment. 2. Build physical color roles: - Large base. - Product identity color. - Information text. - Seal, label, or ceremonial accent. - Variant or flavor color. - Back/side-panel support. 3. Balance shelf impact and restraint: - Use vivid traditional colors sparingly unless the category requires fast recognition. - Keep small text on stable, high-contrast pairs. - Reserve high-cost finishes for identity or seal moments. 4. Add production cautions: - Pale colors losing contrast. - Dark colors filling in. - Coated and metallic shifts. - Rich color fields showing banding or registration issues. - Small type and barcode contrast. 5. Provide proofing checklist before production. ## Output Shape - Packaging direction: category, price position, shelf strategy. - Palette table: role, color name, HEX, ratio, material note, proofing risk. - Panel plan: front, back, side, label, seal, variant. - Series extension: how variants change while the master identity stays fixed. - Production checklist: contrast, small type, material, finish, lighting, printer profile, proof approval. Always state that final print color must be checked through proofs or printer profiles before production.