Fix React 3D Color Bug

I am in urgent need of an expert who can quickly resolve the color change issue occurring within my React-based project. This 3D aspect is a critical feature, and it needs to function flawlessly.

Key Project Details:
- Diagnose and fix a defect where the color doesn't adjust in the 3D model.
- Ensure that color change functions are responsive and seamless.

Ideal Candidate Skills:
- Proficiency in React JS and relevant frameworks.
- Experience with 3D modeling software and WebGL.
- Strong problem-solving skills in UI/UX design.
- Familiarity with color theory and its digital application.
- Portfolio showcasing similar successful projects.

Project Goal:
- Deliver a fully operational 3D color change feature within the set timeframe.