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Emacs Themes

dark

Undersea Theme

Theme styled after undersea imagery

View Source on GitHub

Screenshots generated on: February 18, 2026

c++-mode

Undersea Theme in c++-mode

css-mode

Undersea Theme in css-mode

dired

Undersea Theme in dired

emacs-lisp-mode

Undersea Theme in emacs-lisp-mode

eshell

Undersea Theme in eshell

fundamental-mode/selection

Undersea Theme in fundamental-mode

html-mode

Undersea Theme in html-mode

javascript-mode

Undersea Theme in javascript-mode

org-mode

Undersea Theme in org-mode

python-mode

Undersea Theme in python-mode

sh-mode

Undersea Theme in sh-mode

sql-mode

Undersea Theme in sql-mode

term

Undersea Theme in term

text-mode

Undersea Theme in text-mode