{"uid":"cap_XNxsJUIlTBV8o7MH2DZJS","slug":"rotary-agency-color-api-3e3d1dac","name":"Rotary Agency Color API","description":"Free-source data APIs (100% margin, no proxy, $0.002/call): ...","url":"https://rotaryagency.uk/api/free/color?utm_source=zero.xyz","method":"GET","headers":{},"bodySchema":null,"responseSchema":{"type":"json","example":{"varies":"endpoint-specific structured JSON"}},"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.002","displayCostAsset":"USDC","priceDynamic":false,"priceHint":null,"priceStatus":"priced","priceSource":"registry","requiresHandshake":false,"reviewCount":0,"rating":{"score":"0.00","successRate":"0.00","reviews":0,"stars":null,"state":"unrated"},"availabilityStatus":"unknown","priceObserved":null,"sessionDeposit":null,"pricing":{"kind":"static","summary":"$0.002/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.002","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.002","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_oWcQ1ABVtPrZPE_At2zPJ","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.002","costPer":"request","priority":0,"asset":"0x833589fcd6edb6e08f4c7c32d4f71b54bda02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Returns structured color data (properties, conversions, or palettes) for a given color input","exampleAgentPrompt":"Can you look up the color properties for #3A86FF and give me its RGB, HSL, and official color name?","exampleUseCases":[{"title":"Design system color lookup","prompt":"I'm building a design system and need the full color details for the hex code #FF6B6B — give me its RGB values, HSL, and color name so I can document it properly."},{"title":"Color format conversion for CSS","prompt":"I have a color called 'coral' and need its hex code and RGB values so I can use it in my CSS stylesheet."},{"title":"Palette research for branding","prompt":"What are all the properties for the color with hex #1D3557? I need RGB, HSL, and the color name for a branding project."}],"resultDescription":"A structured JSON object containing color properties for the queried input, typically including hex code, RGB components, HSL values, color name, and potentially additional metadata such as luminance or color category.","failureModes":["Invalid or unrecognized color input returns an error or empty result","Missing required query parameter results in a 4xx error","Ambiguous color name may return unexpected or generic result","Payment not completed via x402 protocol returns 402 Payment Required","Rate limiting or service downtime returns 5xx error"],"whenToPreferThis":"Choose this endpoint when you need lightweight, fast color data lookups or format conversions (hex ↔ RGB ↔ HSL) without requiring a full design-tool integration. Useful for agents building design systems, validating color inputs, or enriching product data with color metadata at low cost ($0.002/call).","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-23T00:39:36.238Z","isFirstParty":false,"canonicalSlug":"rotary-agency-color-api-3e3d1dac"}