new-hotness.js

{
  "logoUrl": "https://s3.amazonaws.com/playbook-us/public/images/scrimmage-logo-dark.svg",
  "background": "purple linear-gradient(125deg, #194795, #0C2652)",
  "textColor": "#232323",
  "actionColor": "#0073FF",
  "buttonBackground": "#0073FF",
  "buttonColor": "#ffffff"
}

oldie-mc-applesauce.js

{
  "logoUrl": "https://s3.amazonaws.com/playbook-us/public/images/scrimmage-logo-dark.svg",
  "primaryBackgroundColor": "#fff",
  "secondaryBackgroundColor": "#0073FF",
  "primaryTextColor": "#232323",
  "secondaryTextColor": "#0a0",
  "primaryActionColor": "#0073FF",
  "backgroundGradientTopColor": "#ffffff",
  "backgroundGradientBottomColor": "#e8e8e8",
  "backgroundPatternUrl": "",
  "primaryFontUrl": "",
  "secondaryFontUrl": "",
  "buttonBackgroundColor": "#0073FF",
  "buttonTextColor": "#ffffff"
}

Would change buttonColor => buttonTextColor just to be explicit like textColor above.

{
  "buttonTextColor": "#ffffff"
}