The first step in color coding is to identify the categories that you want to organize. These could be anything from different types of tasks (work, personal, health, etc.) to different areas of your life (home, office, kids, etc.). 

Once you've identified these categories, assign a specific color to each one. This will help you quickly identify what each label represents.

Colors can have psychological effects. For example, blue is often associated with calm and focus, while red can signify urgency. 

Use these associations to your advantage!

For instance, you might use red labels for tasks that need immediate attention, and blue for tasks that require deep focus.

Once you've assigned colors to different categories, be consistent in their use. If you start changing the color assignments, it can lead to confusion and defeat the purpose of color coding. 

Make sure to stick with your color assignments for a significant period of time to allow the system to become intuitive.

Don't use too many colors as it can become overwhelming and counterproductive. Stick to a few main categories and colors. 

If you need to sub-categorize, consider using different shades of the same color or combining colors.

Use your color coding system to track your progress on tasks or goals. For example, you might start with a yellow label on a task that's in progress, and then switch it to green when it's completed. 

This can provide a visual representation of your progress and motivate you to keep going.