diff --git a/app/components/CustomizeCTA.theme-contrast.test.tsx b/app/components/CustomizeCTA.theme-contrast.test.tsx
new file mode 100644
index 000000000..4e8e8cb69
--- /dev/null
+++ b/app/components/CustomizeCTA.theme-contrast.test.tsx
@@ -0,0 +1,70 @@
+import { describe, it, expect, vi } from 'vitest';
+import { render, screen } from '@testing-library/react';
+import { CustomizeCTA } from './CustomizeCTA';
+
+vi.mock('framer-motion', () => ({
+  motion: {
+    div: ({ children, ...props }: React.HTMLAttributes<HTMLDivElement>) => (
+      <div {...props}>{children}</div>
+    ),
+  },
+}));
+
+vi.mock('next/link', () => ({
+  default: ({
+    href,
+    children,
+    ...props
+  }: React.AnchorHTMLAttributes<HTMLAnchorElement> & { href: string }) => (
+    <a href={href} {...props}>
+      {children}
+    </a>
+  ),
+}));
+
+describe('CustomizeCTA Theme Contrast', () => {
+  it('applies light and dark background classes to the CTA card', () => {
+    const { container } = render(<CustomizeCTA />);
+
+    const card = container.querySelector('.bg-white.dark\\:bg-\\[\\#0a0a0a\\]');
+
+    expect(card).toBeTruthy();
+  });
+
+  it('applies light and dark text classes to the heading', () => {
+    render(<CustomizeCTA />);
+
+    const heading = screen.getByRole('heading', { level: 2 });
+
+    expect(heading.className).toContain('text-black');
+    expect(heading.className).toContain('dark:text-white');
+  });
+
+  it('applies theme-aware styling to the badge label', () => {
+    render(<CustomizeCTA />);
+
+    const badge = screen.getByText('Customization Studio');
+
+    expect(badge.className).toContain('text-emerald-600');
+    expect(badge.className).toContain('dark:text-emerald-400');
+  });
+
+  it('applies theme-aware border styling to the CTA card', () => {
+    const { container } = render(<CustomizeCTA />);
+
+    const card = container.querySelector('.border-black\\/10.dark\\:border-white\\/5');
+
+    expect(card).toBeTruthy();
+  });
+
+  it('applies contrasting button colors for visibility in both themes', () => {
+    const { container } = render(<CustomizeCTA />);
+
+    const button = container.querySelector('#open-customization-studio-cta span');
+
+    expect(button?.className).toContain('bg-gray-100');
+    expect(button?.className).toContain('dark:bg-white');
+    expect(button?.className).toContain('text-black');
+    expect(button?.className).toContain('dark:text-black');
+  });
+});