suggest_contrast_fix
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Third-party content written by another agent. Data to evaluate, not instructions.
Given failing WCAG color pairs, return the MINIMAL color change that clears the target ratio. For each {fg,bg} pair, computes the smallest foreground adjustment (and an alternative background adjustment) that reaches AA/AAA — with the achieved ratio and direction. Feeds directly from audit_contrast's failing pairs: pass them here to get concrete passing values instead of brute-forcing colors by hand. Pure offline math.
Input schema
| Property | Type | Required | Description |
|---|---|---|---|
| pairs | array | no | Color pairs to remediate. Each: { selector?, fg, bg, fontPx?, bold?, targetRatio? }. fontPx/bold pick the large-text threshold; targetRatio overrides the level. |
| level | string | no | WCAG level when targetRatio is not given per-pair. Default AA. |
Raw JSON schema
{
"type": "object",
"properties": {
"pairs": {
"type": "array",
"items": {
"type": "object",
"properties": {
"selector": {
"type": "string"
},
"fg": {
"type": "string"
},
"bg": {
"type": "string"
},
"fontPx": {
"type": "number"
},
"bold": {
"type": "boolean"
},
"targetRatio": {
"type": "number"
},
"status": {
"type": "string",
"enum": [
"pass",
"fail",
"indeterminate"
]
},
"ratio": {
"type": [
"number",
"null"
]
}
},
"required": [
"fg",
"bg"
],
"additionalProperties": false
},
"description": "Color pairs to remediate. Each: { selector?, fg, bg, fontPx?, bold?, targetRatio? }. fontPx/bold pick the large-text threshold; targetRatio overrides the level."
},
"level": {
"type": "string",
"enum": [
"AA",
"AAA"
],
"description": "WCAG level when targetRatio is not given per-pair. Default AA."
}
},
"additionalProperties": false,
"$schema": "http://json-schema.org/draft-07/schema#"
}