{
  "$generatedBy": "BrandSweets tokens.json — substack-com v3",
  "brand": {
    "slug": "substack-com",
    "name": "Substack",
    "version": 3,
    "schemaVersion": "1"
  },
  "identity": {
    "name": "Substack",
    "tagline": "The app for independent voices"
  },
  "colors": {
    "primary": {
      "hex": "#fc5404",
      "usage": "Primary brand color: CTAs, links, active states.",
      "scale": {
        "50": "#faf3ef",
        "100": "#f3e0d8",
        "200": "#fec1a4",
        "300": "#fe9a6d",
        "400": "#fd783a",
        "500": "#fc5404",
        "600": "#de4802",
        "700": "#b63b02",
        "800": "#8d2e01",
        "900": "#5d2309",
        "950": "#3d1706"
      }
    },
    "secondary": {
      "hex": "#0083d5",
      "usage": "Secondary brand color.",
      "scale": {
        "50": "#eff6fa",
        "100": "#d7e9f4",
        "200": "#a3dcff",
        "300": "#6bc6ff",
        "400": "#38b3ff",
        "500": "#0aa1ff",
        "600": "#0083d5",
        "700": "#0071b8",
        "800": "#00588f",
        "900": "#083d5e",
        "950": "#05283d"
      }
    },
    "accent": {
      "hex": "#ff6719",
      "usage": "Accent: highlights and secondary emphasis.",
      "scale": {
        "50": "#faf3ef",
        "100": "#f4e1d7",
        "200": "#ffc2a3",
        "300": "#ff9c6b",
        "400": "#ff7a38",
        "500": "#ff6719",
        "600": "#e04b00",
        "700": "#b83d00",
        "800": "#8f3000",
        "900": "#5e2508",
        "950": "#3d1805"
      }
    },
    "surface": {
      "hex": "#ffffff",
      "usage": "Page and card background.",
      "scale": {
        "50": "#ffffff",
        "100": "#e6e6e6",
        "200": "#d1d1d1",
        "300": "#b5b5b5",
        "400": "#9c9c9c",
        "500": "#858585",
        "600": "#707070",
        "700": "#5c5c5c",
        "800": "#474747",
        "900": "#333333",
        "950": "#212121"
      }
    },
    "text": {
      "hex": "#000000",
      "usage": "Body text on surface.",
      "scale": {
        "50": "#f5f5f5",
        "100": "#e6e6e6",
        "200": "#d1d1d1",
        "300": "#b5b5b5",
        "400": "#9c9c9c",
        "500": "#858585",
        "600": "#707070",
        "700": "#5c5c5c",
        "800": "#474747",
        "900": "#333333",
        "950": "#000000"
      }
    }
  },
  "typography": {
    "families": {
      "cahuenga": {
        "family": "Cahuenga",
        "source": "custom",
        "stack": "Cahuenga, serif",
        "weights": [
          400,
          600,
          700
        ],
        "licensingNote": "Auto-detected web font; provenance unconfirmed. Reference only — never rehost without a license."
      },
      "spectral": {
        "family": "Spectral",
        "source": "google",
        "stack": "Spectral, serif, system-ui, -apple-system, BlinkMacSystemFont, \"Segoe UI\", Roboto, Helvetica, Arial, sans-serif, \"Apple Color Emoji\", \"Segoe UI Emoji\", \"Segoe UI Symbol\"",
        "weights": [
          300,
          400,
          500,
          600,
          700,
          800
        ]
      }
    },
    "roles": {
      "heading": {
        "familyRef": "cahuenga",
        "stack": "Cahuenga, serif"
      },
      "body": {
        "familyRef": "spectral",
        "stack": "Spectral, serif, system-ui, -apple-system, BlinkMacSystemFont, \"Segoe UI\", Roboto, Helvetica, Arial, sans-serif, \"Apple Color Emoji\", \"Segoe UI Emoji\", \"Segoe UI Symbol\""
      }
    },
    "scale": [
      {
        "name": "sm",
        "sizeRem": 0.875,
        "lineHeight": 1.5
      },
      {
        "name": "base",
        "sizeRem": 1,
        "lineHeight": 1.6
      },
      {
        "name": "lg",
        "sizeRem": 1.25,
        "lineHeight": 1.4
      },
      {
        "name": "xl",
        "sizeRem": 1.75,
        "lineHeight": 1.25
      },
      {
        "name": "2xl",
        "sizeRem": 2.25,
        "lineHeight": 1.15
      },
      {
        "name": "display",
        "sizeRem": 3.5,
        "lineHeight": 1.05,
        "letterSpacingEm": -0.02
      }
    ]
  }
}