| name | design-tokens-validator |
| description | [Design System] Validate that code and styles use official design tokens instead of hard-coded values. Use when (1) reviewing CSS/SCSS/Tailwind/styled-components for hard-coded colors/spacing, (2) checking SwiftUI/UIKit for raw color/font values, (3) auditing Unity styles for magic numbers, (4) enforcing design system compliance, (5) user asks to 'check design tokens', 'validate tokens', 'find hard-coded values', or 'audit design system usage'. |
Design Tokens Validator
Scan source files for hard-coded design values and suggest official token replacements.
Quick Start
python3 scripts/validate_tokens.py --tokens tokens.json --source src/
Supported Token Categories
| Category |
Example Token |
Detects |
| Colors |
color.primary.500 |
Hex (#FF0000), rgba(), hsl(), named colors |
| Typography |
font.size.md, font.weight.bold |
px/rem font sizes, numeric weights |
| Spacing |
spacing.4, spacing.lg |
px/rem padding/margin/gap values |
| Radius |
radius.md |
Border-radius values |
| Shadows |
shadow.lg |
Box-shadow definitions |
Detection Examples
CSS/SCSS
/* Violation */
.card { color: #222222; padding: 17px; }
/* Correct */
.card { color: var(--color-text-primary); padding: var(--spacing-4); }
SwiftUI
// Violation
Text("Hello").foregroundColor(Color(hex: "#222222"))
// Correct
Text("Hello").foregroundColor(.textPrimary)