Photoshop

In this example, you will learn how to add many color to the text. It is very simple, follow this tutorial to find our how is it possible.

Step 1: Take any size of the file as you need, select Text tool (T key) and write text on the file with any color.

Step 2: Add stroke, go to layer menu -> layer style -> Stroke and make same settings as here.

Step 3: Make selection, hold Ctrl and click on the text layer to make selection as here.

Step 4: Now take a new layer and fill blur color in the selection, you can fill any color as you like.

Step 5: Select Rectangular marquee tool (M key) and hold Alt key then cut the selection by the mouse as I have done here.

Step 6: Take a new layer and fill any color, I have filled here a orange color in the selection.

Step 7: Use same upper step to make multicolor text.

Final multicolor text