WCAG AAA contrast for two hex colors
WCAG AAA contrast for two hex colors
endpoint: https://agent-observatory-sensor.nolimit-observatory.workers.dev/s/wcag-aaa-ok/mcp
registry: io.github.sadri-dridi/wcag-aaa-ok
A
recent success 100% (30 probes) ·
MCP handshake OK
· protocol 2025-03-26
TLS valid (53d left) · latency 51.0 ms ·
HTTP 200 · auth open ·
tools 31
manifest ae721b6aa0023ace
· drift events seen here: 2
Embed this grade
<a href="https://golemreach.com/trust/s/18274"> <img src="https://golemreach.com/trust/badge/18274.svg" alt="golemreach trust grade"></a>
Recent probes
| time (UTC) | ok | grade | mcp | latency | tls | tools | hash |
|---|---|---|---|---|---|---|---|
| 2026-10-12T09:15:57Z | ✓ | A | ✓ | 51.0 ms | 53d | 31 | ae721b6aa0023ace |
| 2026-10-12T03:12:04Z | ✓ | A | ✓ | 75.0 ms | 53d | 31 | ae721b6aa0023ace |
| 2026-10-11T21:10:33Z | ✓ | A | ✓ | 88.0 ms | 54d | 31 | ae721b6aa0023ace |
| 2026-10-11T15:09:32Z | ✓ | A | ✓ | 64.0 ms | 54d | 31 | ae721b6aa0023ace |
| 2026-10-11T09:07:10Z | ✓ | A | ✓ | 116.0 ms | 54d | 31 | ae721b6aa0023ace |
| 2026-10-11T03:05:22Z | ✓ | A | ✓ | 66.0 ms | 54d | 31 | ae721b6aa0023ace |
| 2026-10-10T21:04:03Z | ✓ | A | ✓ | 257.0 ms | 55d | 31 | ae721b6aa0023ace |
| 2026-10-10T15:03:34Z | ✓ | A | ✓ | 112.0 ms | 55d | 31 | ae721b6aa0023ace |
| 2026-10-10T09:02:25Z | ✓ | A | ✓ | 66.0 ms | 55d | 31 | ae721b6aa0023ace |
| 2026-10-10T03:01:22Z | ✓ | A | ✓ | 112.0 ms | 55d | 31 | ae721b6aa0023ace |
| 2026-10-09T20:59:40Z | ✓ | A | ✓ | 136.0 ms | 56d | 31 | ae721b6aa0023ace |
| 2026-10-09T14:58:36Z | ✓ | A | ✓ | 71.0 ms | 56d | 31 | ae721b6aa0023ace |
| 2026-10-09T08:55:37Z | ✓ | A | ✓ | 103.0 ms | 56d | 31 | ae721b6aa0023ace |
| 2026-10-09T02:54:38Z | ✓ | A | ✓ | 69.0 ms | 56d | 31 | ae721b6aa0023ace |
| 2026-10-08T20:53:47Z | ✓ | A | ✓ | 93.0 ms | 57d | 31 | ae721b6aa0023ace |
| 2026-10-08T14:52:57Z | ✓ | A | ✓ | 84.0 ms | 57d | 31 | ae721b6aa0023ace |
| 2026-10-08T08:51:23Z | ✓ | A | ✓ | 71.0 ms | 57d | 31 | ae721b6aa0023ace |
| 2026-10-08T02:51:07Z | ✓ | A | ✓ | 160.0 ms | 57d | 31 | ae721b6aa0023ace |
| 2026-10-07T20:49:52Z | ✓ | A | ✓ | 134.0 ms | 58d | 31 | ae721b6aa0023ace |
| 2026-10-07T14:49:31Z | ✓ | A | ✓ | 90.0 ms | 58d | 31 | ae721b6aa0023ace |
| 2026-10-07T08:48:51Z | ✓ | A | ✓ | 66.0 ms | 58d | 31 | ae721b6aa0023ace |
| 2026-10-07T02:48:27Z | ✓ | A | ✓ | 116.0 ms | 58d | 31 | ae721b6aa0023ace |
| 2026-10-06T20:48:10Z | ✓ | A | ✓ | 98.0 ms | 59d | 31 | ae721b6aa0023ace |
| 2026-10-06T14:47:29Z | ✓ | A | ✓ | 72.0 ms | 59d | 31 | ae721b6aa0023ace |
| 2026-10-06T08:46:24Z | ✓ | A | ✓ | 69.0 ms | 59d | 31 | ae721b6aa0023ace |
| 2026-10-06T02:44:41Z | ✓ | A | ✓ | 114.0 ms | 59d | 31 | ae721b6aa0023ace |
| 2026-10-05T20:43:50Z | ✓ | A | ✓ | 71.0 ms | 60d | 31 | ae721b6aa0023ace |
| 2026-10-05T14:41:51Z | ✓ | A | ✓ | 44.0 ms | 60d | 31 | ae721b6aa0023ace |
| 2026-10-05T08:41:12Z | ✓ | A | ✓ | 53.0 ms | 60d | 31 | ae721b6aa0023ace |
| 2026-10-05T02:40:38Z | ✓ | A | ✓ | 63.0 ms | 60d | 31 | ae721b6aa0023ace |