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GoCreative Color Contrast Lookup
x402
GoCreative Color Contrast Lookup is a paid API for AI agents from api.gocreativeai.com, paid per call via x402, $0.005/call, status unknown (last checked 2026-09-15).
Calculates the WCAG color contrast ratio between two colors given as an input string
Price / call$0.005
Success—
StatusUnknown
How this service works
Keyless, pay-per-call compliance & regulated-data API for AI agents — OFAC wallet + sanctions/PEP + KYB screening, SEC filings, FRED economics, FDA recalls, federal awards, plus continuous monitoring. USDC on Base/Solana via x402, native MCP. No API key, no signup.
Output
Returns a color contrast ratio value (e.g. 4.5:1) along with WCAG AA and AAA pass/fail indicators for the given color pair, helping determine if the combination meets accessibility guidelines.
Example use cases
Example prompt
“Can you check the color contrast ratio between #FFFFFF and #336699 to see if it passes WCAG accessibility standards?”
Technical details
Endpoint
GEThttps://api.gocreativeai.com/v1/lookup/color_contrast/%7Barg%7DWhen to prefer
Use this endpoint when you need a quick, pay-per-call WCAG color contrast ratio check without requiring API key signup. Ideal for automated accessibility audits, CI/CD pipelines checking design tokens, or AI agents verifying UI color compliance on demand.
Side effects
- Invalid color format provided — unrecognized color string returns an error
- Missing input query parameter returns 400 Bad Request
- Malformed hex code or unsupported color name format fails parsing
- Payment failure via x402 results in 402 Payment Required before data is returned
Input
Schema · Request body
| Field | Type | Description |
|---|---|---|
| inputrequired | object |
Tags
x402
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