{
  "name": "Kiduna Environmental Palette",
  "version": "0.1.0",
  "principle": "Color roles carry environmental and semantic responsibility; they are not interchangeable swatches.",
  "roles": [
    { "id": "architectural-dark", "hex": "#080706", "use": "peripheral depth, deepest occlusion, application ground", "maxCoverage": 0.42 },
    { "id": "espresso", "hex": "#17100B", "use": "warm shadow body and dark material midtone", "maxCoverage": 0.38 },
    { "id": "warm-umber", "hex": "#4A2F1D", "use": "wood, leather and reflected environmental warmth", "maxCoverage": 0.24 },
    { "id": "aged-brass", "hex": "#A8732A", "use": "joinery, trusted affordance and rubbed structural edge", "maxCoverage": 0.16 },
    { "id": "sun-gold", "hex": "#D9A64A", "use": "principal environmental illumination and major emphasis", "maxCoverage": 0.12 },
    { "id": "candle-gold", "hex": "#FFD984", "use": "local inhabited light and brightest warm highlight", "maxCoverage": 0.05 },
    { "id": "moon-cream", "hex": "#F2E8D5", "use": "cool-neutral highlight, textile and readable light", "maxCoverage": 0.12 },
    { "id": "enamel-teal", "hex": "#0E4542", "use": "identity-bearing inset and restrained structural accent", "maxCoverage": 0.14 },
    { "id": "vegetation-shadow", "hex": "#17251B", "use": "living depth and canopy interior", "maxCoverage": 0.32 },
    { "id": "vegetation-light", "hex": "#73804B", "use": "sun-touched foliage and meadow lift", "maxCoverage": 0.18 },
    { "id": "stone", "hex": "#665746", "use": "carved structural midtone", "maxCoverage": 0.32 },
    { "id": "parchment", "hex": "#CBB993", "use": "maps, books, panels and working surfaces", "maxCoverage": 0.10 },
    { "id": "atmospheric-blue", "hex": "#668A93", "use": "distance, haze and cool environmental fill", "maxCoverage": 0.16 },
    { "id": "portal-sky", "hex": "#A8E6EC", "use": "possibility, transition and Ki-adjacent light", "maxCoverage": 0.06 },
    { "id": "sunset-amber", "hex": "#E58C3D", "use": "horizon warmth and late-day atmospheric bridge", "maxCoverage": 0.12 }
  ],
  "forbiddenDefaultStateColors": ["#FF0000", "#00FF00", "#0000FF"],
  "contrast": { "bodyTextMinimum": 4.5, "largeTextMinimum": 3, "interactiveNonTextMinimum": 3 }
}