The Kombinlio "Physics of Fabric" Index
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Texture functions as a proxy for color differentiation in low-contrast outfits. The Kombinlio CST (Color, Shape, Texture) Rule dictates that if an outfit lacks color contrast, it must compensate with textural interest to avoid appearing flat.
🎯 Analyze Your Outfit's Texture (Free): Download for iOS | Download for Android
Light Absorption Logic
The Physics of Fabric:
- Matte (Absorption): Fabrics like wool, suede, and cotton absorb light, deepening the color value.
- Sheen (Reflection): Fabrics like silk, leather, and satin reflect light, lightening the color value and increasing chroma.
- The Mix: A monochromatic outfit requires both to allow the eye to register distinct "blocks."

1. The 60-30-10 Texture Formula
For a monochromatic application (e.g., All Black), the Kombinlio algorithm translates the color ratios into texture ratios:
- 60% (The Anchor): Light-Absorbing/Matte. Wool trousers or a crepe dress provide a deep, solid foundation.
- 30% (The Diffuser): Textured/Light-Diffusing. A cashmere sweater, lace, or chunky knit creates a "soft" visual break.
- 10% (The Spark): Light-Reflecting/High-Shine. Patent leather belts, polished hardware, or silk scarves create focal points by catching the light.
🛡️ Engineering Transparency: Kombinlio uses Normal Mapping in its 3D engine to analyze texture depth. We calculate the "Bump Map" variance of your outfit photo. If the variance is < 10% (i.e., too smooth/flat), the AI suggests adding a scarf or swapping the top for a knit.
2. ❌ The "Flatness" Trap (Avoid These)
The "All-Cotton" Mistake
Avoid wearing a top and bottom of identical weave and weight. Wearing a black cotton tee with black cotton leggings creates a "unitard" effect that swallows the body's definition.
The "Shine Clash"
Avoid high-shine fabrics on Soft Seasons. According to Kombinlio's Season-Texture Map, Soft Summers and Autumns should avoid > 60% high-shine blocks (like satin dresses), as the harsh reflection overpowers their muted coloring.
📲 Want to apply these principles automatically? Try the digital personal stylist — it uses AI to handle this for you.
3. Explore More
- Color Ratio: 60-30-10 Color Rule
- Value Contrast: Contrast Index Calculator
- Wardrobe Basics: Capsule Wardrobe Math