Mix red, yellow, and blue food coloring in small amounts until brown appears
Use more yellow for a lighter brown
Use more red for a warmer brown
Use more blue for a cooler brown
Add a tiny amount of black to deepen the brown
Start with one drop of each color and adjust gradually
Mix cocoa powder into frosting, batter, or icing for a natural brown color
Use coffee or espresso for a brown tint in desserts
Use caramel coloring if available
Blend orange, green, and a little blue to create brown
Test the color on a small sample before adding more