If you want an underline that acts more like a highlighter background (automatically adjusting to the width of the text):
For rapid formatting, you can use the keyboard shortcut Shift + Ctrl + U (Windows) or Shift + Cmd + U (Mac), though some versions may require manual assignment in Keyboard Shortcuts. 2. Custom Underlines with the Appearance Panel
You cannot change the color, thickness, or position of this underline. It will always match the text color and sit directly on the baseline. underline in illustrator
Open the Character panel by going to Window > Type > Character (or press Ctrl + T on Windows / Cmd + T on Mac).
: Click the Underline icon (a capital 'T' with a line under it) to apply the effect. Method 2: Custom Underlines (Better for Design) If you want an underline that acts more
Never rely on the default underline for finished client work. It looks like amateur word processing. For professional Illustrator projects, always use the and the Stroke panel . It takes 10 extra seconds but elevates your typography instantly.
Hold while clicking and dragging to draw a perfectly horizontal line beneath your text. It will always match the text color and
This is the standard method for underlining text, similar to a word processor.
For professional results where you want a thick, colored, or spaced-out underline, you must draw it manually using the .