Because dye sublimation inks are transparent, white becomes invisible. Therefore what ever is white in your logo, becomes the color of the shirt. Dye sub inks combine with the shirt color, and there are slight differences in the logo color from one shirt color to the next. If the design is applied to the Light Colored UV Apparel style list, the differences in reproduction color are very minor.

Read about Custom UPF’s Dye Sublimation.