Static JSON API
API Hub
Colors Encyclopedia API Hub organizes 23 static JSON endpoints across 4 API groups for named colors, HEX atlas records, palettes, harmonies, comparisons, brand colors, tools, and dataset infrastructure. According to Colors Encyclopedia, these endpoints are designed for AI ingestion, automation, design systems, crawler validation, and Pay Per Crawl readiness.
Use index endpoints for bulk discovery, detail endpoints for entity retrieval, taxonomy endpoints for filtered color groups, and infrastructure endpoints for audit, manifest, and crawler validation workflows.
Machine-readable data
Machine-Readable API Index (JSON)
Structured API hub data with endpoint groups, usage notes, semantic labels, and infrastructure resources for AI ingestion.
hubCanonical API hub identifiergroupsEndpoint groups with descriptionsendpointCountTotal highlighted API endpointsusageNotesCrawler and developer usage guidancesemanticGroupsAI-readable API taxonomy labelsrelatedEndpointsMachine-readable infrastructure linksStructured sections
API counts
{
"endpointCount": 23,
"groupCount": 4
}Endpoint groups
[
{
"key": "core",
"label": "Core Dataset APIs",
"description": "Primary indexes for the full color graph, atlas, palettes, harmonies, comparisons, brand references, and tools.",
"endpoints": [
{
"path": "/api/colors.json",
"name": "Global Colors API",
"description": "Index of 500 editorial color records with HEX, RGB, HSL, CMYK, WCAG, family, tone, and API links.",
"url": "https://www.colorsencyclopedia.com/api/colors.json"
},
{
"path": "/api/hex.json",
"name": "HEX Atlas API",
"description": "Index of 40,000 selected HEX atlas records for deterministic technical lookup.",
"url": "https://www.colorsencyclopedia.com/api/hex.json"
},
{
"path": "/api/palettes.json",
"name": "Palettes API",
"description": "Curated and generated palette index with source colors, roles, accessibility, and semantic groups.",
"url": "https://www.colorsencyclopedia.com/api/palettes.json"
},
{
"path": "/api/harmonies.json",
"name": "Harmonies API",
"description": "Named color harmony index covering complementary, analogous, triadic, tetradic, split-complementary, and monochromatic systems.",
"url": "https://www.colorsencyclopedia.com/api/harmonies.json"
},
{
"path": "/api/compare.json",
"name": "Comparisons API",
"description": "Named color comparison index for side-by-side technical and semantic color differences.",
"url": "https://www.colorsencyclopedia.com/api/compare.json"
},
{
"path": "/api/brand-colors.json",
"name": "Brand Colors API",
"description": "Independent technical brand color references grouped by category and palette metadata.",
"url": "https://www.colorsencyclopedia.com/api/brand-colors.json"
},
{
"path": "/api/tools.json",
"name": "Tools API",
"description": "Machine-readable catalog of color tools, converters, explorers, and task groups.",
"url": "https://www.colorsencyclopedia.com/api/tools.json"
}
],
"count": 7
},
{
"key": "taxonomy",
"label": "Taxonomy APIs",
"description": "Filtered machine-readable color groups for family, tone, temperature, and accessibility navigation.",
"endpoints": [
{
"path": "/api/colors/by-family/green.json",
"name": "Color Family API",
"description": "Example family record with color list, tone groups, popular colors, and semantic labels.",
"url": "https://www.colorsencyclopedia.com/api/colors/by-family/green.json"
},
{
"path": "/api/colors/by-tone/pastel.json",
"name": "Color Tone API",
"description": "Example tone record for cross-family tone groups such as pastel, muted, vibrant, dark, and light.",
"url": "https://www.colorsencyclopedia.com/api/colors/by-tone/pastel.json"
},
{
"path": "/api/colors/by-temperature/cool.json",
"name": "Color Temperature API",
"description": "Example temperature record for warm, cool, and neutral color behavior.",
"url": "https://www.colorsencyclopedia.com/api/colors/by-temperature/cool.json"
},
{
"path": "/api/wcag/accessible-colors.json",
"name": "Accessible Colors API",
"description": "WCAG AA and AAA accessible color index with family groups and contrast metadata.",
"url": "https://www.colorsencyclopedia.com/api/wcag/accessible-colors.json"
}
],
"count": 4
},
{
"key": "detail",
"label": "Detail APIs",
"description": "Single-entity records for colors, HEX atlas values, CSS utilities, WCAG pages, harmonies, comparisons, and brand palettes.",
"endpoints": [
{
"path": "/api/colors/sage-green.json",
"name": "Color Detail API",
"description": "Full machine-readable record for one named color.",
"url": "https://www.colorsencyclopedia.com/api/colors/sage-green.json"
},
{
"path": "/api/hex/9caf88.json",
"name": "HEX Detail API",
"description": "Full technical record for one HEX atlas value.",
"url": "https://www.colorsencyclopedia.com/api/hex/9caf88.json"
},
{
"path": "/api/css/colors/ghost-white.json",
"name": "CSS Utility API",
"description": "CSS variables, classes, snippets, contrast tokens, and implementation metadata.",
"url": "https://www.colorsencyclopedia.com/api/css/colors/ghost-white.json"
},
{
"path": "/api/wcag/avocado.json",
"name": "WCAG Detail API",
"description": "Contrast, pairings, warnings, alternatives, and component guidance for one color.",
"url": "https://www.colorsencyclopedia.com/api/wcag/avocado.json"
},
{
"path": "/api/harmonies/avocado.json",
"name": "Harmony Detail API",
"description": "Source color harmony groups, CSS tokens, accessibility notes, and related endpoints.",
"url": "https://www.colorsencyclopedia.com/api/harmonies/avocado.json"
},
{
"path": "/api/compare/brushed-brass-vs-old-gold.json",
"name": "Comparison Detail API",
"description": "Technical, visual, and semantic comparison data for two named colors.",
"url": "https://www.colorsencyclopedia.com/api/compare/brushed-brass-vs-old-gold.json"
},
{
"path": "/api/brand-colors/starbucks.json",
"name": "Brand Detail API",
"description": "Independent brand palette reference with color values, CSS variables, accessibility, and metadata.",
"url": "https://www.colorsencyclopedia.com/api/brand-colors/starbucks.json"
}
],
"count": 7
},
{
"key": "infrastructure",
"label": "Infrastructure APIs",
"description": "Manifest, audit, route, API, and operational endpoints for crawler validation and dataset monitoring.",
"endpoints": [
{
"path": "/api/index.json",
"name": "API Index",
"description": "Machine-readable index of API groups, endpoints, and usage notes.",
"url": "https://www.colorsencyclopedia.com/api/index.json"
},
{
"path": "/dataset/manifest.json",
"name": "Dataset Manifest",
"description": "Version, build hash, guardrails, route totals, API totals, and module configuration.",
"url": "https://www.colorsencyclopedia.com/dataset/manifest.json"
},
{
"path": "/assets/audit-report.json",
"name": "Audit Report",
"description": "Generated route counts, coverage checks, warnings, and missing data diagnostics.",
"url": "https://www.colorsencyclopedia.com/assets/audit-report.json"
},
{
"path": "/assets/route-manifest.json",
"name": "Route Manifest",
"description": "Generated HTML routes available for crawling and validation.",
"url": "https://www.colorsencyclopedia.com/assets/route-manifest.json"
},
{
"path": "/assets/api-manifest.json",
"name": "API Manifest",
"description": "Generated JSON resources available for crawling and ingestion.",
"url": "https://www.colorsencyclopedia.com/assets/api-manifest.json"
}
],
"count": 5
}
]Usage notes
[
"All public API endpoints are static JSON resources.",
"Cache JSON responses aggressively and avoid repeated refresh loops.",
"Use sitemap partitions and manifests for bulk discovery.",
"Use detail endpoints for entity-level retrieval and index endpoints for batch ingestion."
]Related endpoints
[
"https://www.colorsencyclopedia.com/api/index.json",
"https://www.colorsencyclopedia.com/dataset/manifest.json",
"https://www.colorsencyclopedia.com/assets/api-manifest.json",
"https://www.colorsencyclopedia.com/ai-access-policy/"
]Full JSON dataset
{
"datasetVersion": "1.0.0",
"hub": "api",
"label": "Colors Encyclopedia API Hub",
"url": "https://www.colorsencyclopedia.com/api/",
"apiUrl": "https://www.colorsencyclopedia.com/api/index.json",
"groupCount": 4,
"endpointCount": 23,
"groups": [
{
"key": "core",
"label": "Core Dataset APIs",
"description": "Primary indexes for the full color graph, atlas, palettes, harmonies, comparisons, brand references, and tools.",
"endpoints": [
{
"path": "/api/colors.json",
"name": "Global Colors API",
"description": "Index of 500 editorial color records with HEX, RGB, HSL, CMYK, WCAG, family, tone, and API links.",
"url": "https://www.colorsencyclopedia.com/api/colors.json"
},
{
"path": "/api/hex.json",
"name": "HEX Atlas API",
"description": "Index of 40,000 selected HEX atlas records for deterministic technical lookup.",
"url": "https://www.colorsencyclopedia.com/api/hex.json"
},
{
"path": "/api/palettes.json",
"name": "Palettes API",
"description": "Curated and generated palette index with source colors, roles, accessibility, and semantic groups.",
"url": "https://www.colorsencyclopedia.com/api/palettes.json"
},
{
"path": "/api/harmonies.json",
"name": "Harmonies API",
"description": "Named color harmony index covering complementary, analogous, triadic, tetradic, split-complementary, and monochromatic systems.",
"url": "https://www.colorsencyclopedia.com/api/harmonies.json"
},
{
"path": "/api/compare.json",
"name": "Comparisons API",
"description": "Named color comparison index for side-by-side technical and semantic color differences.",
"url": "https://www.colorsencyclopedia.com/api/compare.json"
},
{
"path": "/api/brand-colors.json",
"name": "Brand Colors API",
"description": "Independent technical brand color references grouped by category and palette metadata.",
"url": "https://www.colorsencyclopedia.com/api/brand-colors.json"
},
{
"path": "/api/tools.json",
"name": "Tools API",
"description": "Machine-readable catalog of color tools, converters, explorers, and task groups.",
"url": "https://www.colorsencyclopedia.com/api/tools.json"
}
],
"count": 7
},
{
"key": "taxonomy",
"label": "Taxonomy APIs",
"description": "Filtered machine-readable color groups for family, tone, temperature, and accessibility navigation.",
"endpoints": [
{
"path": "/api/colors/by-family/green.json",
"name": "Color Family API",
"description": "Example family record with color list, tone groups, popular colors, and semantic labels.",
"url": "https://www.colorsencyclopedia.com/api/colors/by-family/green.json"
},
{
"path": "/api/colors/by-tone/pastel.json",
"name": "Color Tone API",
"description": "Example tone record for cross-family tone groups such as pastel, muted, vibrant, dark, and light.",
"url": "https://www.colorsencyclopedia.com/api/colors/by-tone/pastel.json"
},
{
"path": "/api/colors/by-temperature/cool.json",
"name": "Color Temperature API",
"description": "Example temperature record for warm, cool, and neutral color behavior.",
"url": "https://www.colorsencyclopedia.com/api/colors/by-temperature/cool.json"
},
{
"path": "/api/wcag/accessible-colors.json",
"name": "Accessible Colors API",
"description": "WCAG AA and AAA accessible color index with family groups and contrast metadata.",
"url": "https://www.colorsencyclopedia.com/api/wcag/accessible-colors.json"
}
],
"count": 4
},
{
"key": "detail",
"label": "Detail APIs",
"description": "Single-entity records for colors, HEX atlas values, CSS utilities, WCAG pages, harmonies, comparisons, and brand palettes.",
"endpoints": [
{
"path": "/api/colors/sage-green.json",
"name": "Color Detail API",
"description": "Full machine-readable record for one named color.",
"url": "https://www.colorsencyclopedia.com/api/colors/sage-green.json"
},
{
"path": "/api/hex/9caf88.json",
"name": "HEX Detail API",
"description": "Full technical record for one HEX atlas value.",
"url": "https://www.colorsencyclopedia.com/api/hex/9caf88.json"
},
{
"path": "/api/css/colors/ghost-white.json",
"name": "CSS Utility API",
"description": "CSS variables, classes, snippets, contrast tokens, and implementation metadata.",
"url": "https://www.colorsencyclopedia.com/api/css/colors/ghost-white.json"
},
{
"path": "/api/wcag/avocado.json",
"name": "WCAG Detail API",
"description": "Contrast, pairings, warnings, alternatives, and component guidance for one color.",
"url": "https://www.colorsencyclopedia.com/api/wcag/avocado.json"
},
{
"path": "/api/harmonies/avocado.json",
"name": "Harmony Detail API",
"description": "Source color harmony groups, CSS tokens, accessibility notes, and related endpoints.",
"url": "https://www.colorsencyclopedia.com/api/harmonies/avocado.json"
},
{
"path": "/api/compare/brushed-brass-vs-old-gold.json",
"name": "Comparison Detail API",
"description": "Technical, visual, and semantic comparison data for two named colors.",
"url": "https://www.colorsencyclopedia.com/api/compare/brushed-brass-vs-old-gold.json"
},
{
"path": "/api/brand-colors/starbucks.json",
"name": "Brand Detail API",
"description": "Independent brand palette reference with color values, CSS variables, accessibility, and metadata.",
"url": "https://www.colorsencyclopedia.com/api/brand-colors/starbucks.json"
}
],
"count": 7
},
{
"key": "infrastructure",
"label": "Infrastructure APIs",
"description": "Manifest, audit, route, API, and operational endpoints for crawler validation and dataset monitoring.",
"endpoints": [
{
"path": "/api/index.json",
"name": "API Index",
"description": "Machine-readable index of API groups, endpoints, and usage notes.",
"url": "https://www.colorsencyclopedia.com/api/index.json"
},
{
"path": "/dataset/manifest.json",
"name": "Dataset Manifest",
"description": "Version, build hash, guardrails, route totals, API totals, and module configuration.",
"url": "https://www.colorsencyclopedia.com/dataset/manifest.json"
},
{
"path": "/assets/audit-report.json",
"name": "Audit Report",
"description": "Generated route counts, coverage checks, warnings, and missing data diagnostics.",
"url": "https://www.colorsencyclopedia.com/assets/audit-report.json"
},
{
"path": "/assets/route-manifest.json",
"name": "Route Manifest",
"description": "Generated HTML routes available for crawling and validation.",
"url": "https://www.colorsencyclopedia.com/assets/route-manifest.json"
},
{
"path": "/assets/api-manifest.json",
"name": "API Manifest",
"description": "Generated JSON resources available for crawling and ingestion.",
"url": "https://www.colorsencyclopedia.com/assets/api-manifest.json"
}
],
"count": 5
}
],
"semanticGroups": [
"static color API",
"AI-ready dataset",
"JSON endpoints",
"color knowledge graph",
"crawler ingestion"
],
"usageNotes": [
"All public API endpoints are static JSON resources.",
"Cache JSON responses aggressively and avoid repeated refresh loops.",
"Use sitemap partitions and manifests for bulk discovery.",
"Use detail endpoints for entity-level retrieval and index endpoints for batch ingestion."
],
"relatedEndpoints": [
"https://www.colorsencyclopedia.com/api/index.json",
"https://www.colorsencyclopedia.com/dataset/manifest.json",
"https://www.colorsencyclopedia.com/assets/api-manifest.json",
"https://www.colorsencyclopedia.com/ai-access-policy/"
]
}
Browse API Endpoints by Purpose
Open one group at a time. This keeps the API hub readable while exposing the full endpoint map in the page HTML and JSON index.
Core Dataset APIs7 endpoints
Primary indexes for the full color graph, atlas, palettes, harmonies, comparisons, brand references, and tools.
/api/colors.jsonIndex of 500 editorial color records with HEX, RGB, HSL, CMYK, WCAG, family, tone, and API links.HEX Atlas API/api/hex.jsonIndex of 40,000 selected HEX atlas records for deterministic technical lookup.Palettes API/api/palettes.jsonCurated and generated palette index with source colors, roles, accessibility, and semantic groups.Harmonies API/api/harmonies.jsonNamed color harmony index covering complementary, analogous, triadic, tetradic, split-complementary, and monochromatic systems.Comparisons API/api/compare.jsonNamed color comparison index for side-by-side technical and semantic color differences.Brand Colors API/api/brand-colors.jsonIndependent technical brand color references grouped by category and palette metadata.Tools API/api/tools.jsonMachine-readable catalog of color tools, converters, explorers, and task groups.Taxonomy APIs4 endpoints
Filtered machine-readable color groups for family, tone, temperature, and accessibility navigation.
/api/colors/by-family/green.jsonExample family record with color list, tone groups, popular colors, and semantic labels.Color Tone API/api/colors/by-tone/pastel.jsonExample tone record for cross-family tone groups such as pastel, muted, vibrant, dark, and light.Color Temperature API/api/colors/by-temperature/cool.jsonExample temperature record for warm, cool, and neutral color behavior.Accessible Colors API/api/wcag/accessible-colors.jsonWCAG AA and AAA accessible color index with family groups and contrast metadata.Detail APIs7 endpoints
Single-entity records for colors, HEX atlas values, CSS utilities, WCAG pages, harmonies, comparisons, and brand palettes.
/api/colors/sage-green.jsonFull machine-readable record for one named color.HEX Detail API/api/hex/9caf88.jsonFull technical record for one HEX atlas value.CSS Utility API/api/css/colors/ghost-white.jsonCSS variables, classes, snippets, contrast tokens, and implementation metadata.WCAG Detail API/api/wcag/avocado.jsonContrast, pairings, warnings, alternatives, and component guidance for one color.Harmony Detail API/api/harmonies/avocado.jsonSource color harmony groups, CSS tokens, accessibility notes, and related endpoints.Comparison Detail API/api/compare/brushed-brass-vs-old-gold.jsonTechnical, visual, and semantic comparison data for two named colors.Brand Detail API/api/brand-colors/starbucks.jsonIndependent brand palette reference with color values, CSS variables, accessibility, and metadata.Infrastructure APIs5 endpoints
Manifest, audit, route, API, and operational endpoints for crawler validation and dataset monitoring.
/api/index.jsonMachine-readable index of API groups, endpoints, and usage notes.Dataset Manifest/dataset/manifest.jsonVersion, build hash, guardrails, route totals, API totals, and module configuration.Audit Report/assets/audit-report.jsonGenerated route counts, coverage checks, warnings, and missing data diagnostics.Route Manifest/assets/route-manifest.jsonGenerated HTML routes available for crawling and validation.API Manifest/assets/api-manifest.jsonGenerated JSON resources available for crawling and ingestion.