A nice touch is the orange stitching on the collar, matching the main fabric.
Carhartt Shirt Mens Large Yellow Force Pocket Tee T-Shirt Relaxed Fit Hi Vis
This yellow tee is a reliable option for a quick color fix.
GSS Safety Shirt Mens Large Yellow Hi Vis Reflective Pocket Workwear Tee Top
A nice touch is the yellow that looks even better in natural light.
Carhartt Shirt Mens LT Yellow Hi Vis Reflective Pocket Safety Workwear Tee
This tee offers a yellow that feels both classic and fresh.
Carhartt Shirt Mens LT Yellow Hi Vis Reflective Pocket Safety Work Tee Top
A nice touch is the yellow that looks great with white or gray layers.