{"slug":"color-convert-contrast-0332da0a","name":"Color Convert + Contrast","summary":"Parse any CSS color (hex, rgb(), hsl()) and emit all three formats plus relative luminance. Compute WCAG contrast ratios against a background with AA/AAA pass-fail for normal and large text, and lighten, darken, or mix colors. Built for agents generating accessible UI themes. POST a JSON body like: {\"color\":\"#3498db\",\"background\":\"#ffffff\"}","status":"live","indexable":true,"listed_since":"2026-10-25T17:50:23.207330Z","sources":[{"source":"x402_bazaar","external_id":"https://keyronne.com/api/color","owner_address":"0xb86f95ef5fa904318ea9df3b59adce099b478fc4","seen_at":"2026-10-25T19:50:35.461438Z","removed_at":null}],"endpoints":[{"url":"https://keyronne.com/api/color","host":"keyronne.com","protocol":"x402","state":"live","last_probe_at":"2026-10-25T20:19:58.447687Z","last_ok_at":"2026-10-25T20:19:58.447687Z","tools_count":null,"tools_changed_at":null,"uptime_24h":1.0,"uptime_30d":1.0}],"also_listed_as":[{"slug":"keyronne-com-737ae10a","name":"keyronne.com"}],"notice":"Not affiliated with addrbook — claim or request removal."}