Creating a web app for Exposure and Response Prevention (ERP) Therapy is a thoughtful and potentially impactful project. When designing an application for individuals with Obsessive Compulsive Disorder (OCD), there are several important design principles and considerations to keep in mind:

1. Simplicity and Clarity:

   • Keep the interface clean and uncluttered
   • Use clear, concise language
   • Provide straightforward navigation
   • Avoid unnecessary animations or distractions

2. Consistency:

   • Maintain consistent layout, color scheme, and interaction patterns throughout the app
   • Use familiar UI elements to reduce cognitive load

3. User Control:

   • Allow users to set their own pace through the therapy process
   • Provide clear options to pause, save progress, or exit exercises

4. Feedback and Reinforcement:

   • Offer immediate, positive feedback for completed tasks
   • Provide progress indicators to show advancement through the therapy

5. Accessibility:

   • Ensure the app is usable with screen readers
   • Use sufficient color contrast for text and important elements
   • Allow for text resizing without breaking the layout

6. Privacy and Security:

   • Clearly communicate data handling practices
   • Implement strong security measures to protect user data

7. Calming Design:

   • Use a soothing color palette
   • Implement ample white space to reduce visual stress

Regarding color palettes, consider the following:

1. Blue: Often associated with calmness, stability, and trust. Light blues can be particularly soothing.
2. Green: Connected with nature, balance, and growth. It can promote a sense of harmony and relaxation.
3. Soft purples: Can evoke feelings of calm and spirituality.
4. Neutral tones: Beige, soft grays, and warm whites can create a sense of stability and comfort.

Avoid using:

• Red or orange in large amounts, as they can be stimulating or anxiety-inducing
• Extremely bright or neon colors that might be visually overwhelming
• High-contrast patterns that could be visually disturbing

Here's a suggested color palette:

1. Primary Color: #4A90E2 (a calming blue)
2. Secondary Color: #7ED321 (a soft, natural green)
3. Accent Color: #9013FE (a gentle purple for highlights)
4. Background Color: #F8F8F8 (a warm off-white)
5. Text Color: #333333 (a soft black for easy reading)

Remember, it's crucial to test your design with actual OCD patients and mental health professionals to ensure it meets their needs and doesn't inadvertently cause distress.

Would you like me to create a basic structure for your web app using these design principles and color palette?

Based on your logo, I'll create a thoughtful color palette that maintains both the welcoming nature of the mango colors while ensuring it's appropriate for a mental health application. Let me create a color scheme demonstration using shadcn/ui components:

This color palette is carefully designed to:

1. Stay true to your brand identity with the mango-inspired colors
2. Maintain appropriate contrast ratios for accessibility
3. Provide a calming yet engaging user experience
4. Include colors for different states (success, warning, etc.)
5. Work well in both light and dark modes

The primary orange (#FF8A48) from your mango serves as an accent color rather than a dominant color, which helps create a balanced, calming interface while maintaining brand recognition. The deep navy background from your logo provides a professional foundation that can be used for important UI elements.

Would you like me to show you how these colors could be implemented in a specific component of your ERP therapy web app?