WCAG
Check colour contrast ratios against WCAG accessibility guidelines. WCAG is a built-in utility node — no external credentials are required.
Configuration
No setup needed. The WCAG node is always available in the editor command palette.
Editor usage
Add a WCAG node to the canvas. The node provides a simple colour contrast checker.
Fields
| Field | Description |
|---|---|
| Background Color | The background colour (hex, e.g. #ffffff) |
| Text Color | The text colour (hex, e.g. #000000) |
Output
The node calculates the contrast ratio and reports pass/fail against:
- WCAG AA — normal text (≥ 4.5:1) and large text (≥ 3:1)
- WCAG AAA — normal text (≥ 7:1) and large text (≥ 4.5:1)