Got it:

'(org-n-level-faces 1)

8-)

Best regards

From: idlip at protonmail.com <jliwkjfpyfvclaguqulkofdz@simplelogin.co>
Sent: Saturday, October 5, 2024 6:36 PM
Cc: gnu.cognition199@slmails.com
Subject: Re: HELP: org-levels customization

(set-face-attribute 'org-level-1 nil :height 1.5 :foreground "#b4befe")
(set-face-attribute 'org-level-2 nil :height 1.4 :foreground "#f5deb5")