The health bar uses a material for rendering, so you have to go to:

• Content → ReplicatedHealthBar → Art → Material → MI_HealthBar

Inside you will find multiple parameter :

Those one are used by blueprint, modify it is useless

TEXTURES

Small Bar Texture is the segmented texture on bar

Note : Be sure your texture is like this in engine. → Be sure to use transparency where there is nothing. (in .png file)

Texture is for how the bar will look like, transparency is take in charge.

COLORS

Those one are for the color of the health bar:

• TopColor : The color of the health bar
• BottomColor : The hurt animation color
• Background Color : The background of health bar (Transparency is take in charge)
• Shield color : The color of the shield