Function isValidColor

packages/cli/src/linter/model/spec.ts:160–162

(raw: string)

 * Validate a hex color string. Accepts #RGB, #RGBA, #RRGGBB, and #RRGGBBAA.
 */
export function isValidColor(raw: string): boolean {
  return parseCssColor(raw) !== null;
}

/**
 * Validate a dimension string uses a spec-standard unit (px or rem only).