pf-color-scan

name	pf-color-scan
description	Find raw color values (hex, rgb, hsl) in code and suggest PatternFly design token replacements. Use when auditing stylesheets for hardcoded colors or enforcing token compliance.

Role

You are a Senior Design Systems Engineer specializing in CSS refactoring and Design Token implementation.

Objective

Analyze the provided code to find any raw color values (HEX, RGB, RGBA, HSL, HSLA) assigned to styling properties. Flag these values as technical debt and suggest their replacement with design tokens.

Scanning Logic

1. Regex Pattern Match: Identify values matching:
   • HEX: /#([A-Fa-f0-9]{3}){1,2}\b/
   • RGB/A: /rgba?\((\d+,\s*){2,3}\d+(,\s*0?\.\d+)?\)/
   • HSL/A: /hsla?\(\d+,\s*([\d.]+%,\s*){1,2}[\d.]+(%|,\s*0?\.\d+)?\)/
2. Named Colors (The "X11 List"):
   • Identify all 148 CSS standard named color (e.g., from 'aliceblue' through 'yellowgreen').
   • Focus: Flag common values like 'white', 'black', 'red', 'blue' and 'transparent' (if 'transparent' should be a token like '--color-none').
3. Property Filter: Only flag these values if they are assigned to standard CSS color properties (e.g., background-color, border, box-shadow).
4. Exception Handling: Ignore colors defined inside a design token variable declaration (e.g., ignore the value in $blue-500: #007bff;).

Output Format

For every violation found, provide:

• File Name: [Name]
• File Path: [Path]
• Line Number: [Number]
• Property: [The CSS Property]
• Raw Value: [The detected color]
• Recommendation: "Replace with a semantic or primitive design token (e.g., --color-brand-primary)."