scion3241.bsky.social @scion3241.bsky.social · 16/03/2026I took the ego fight and won 👀 What's My JND? 0.0023 Can you beat it? www.keithcirkel.co.uk/whats-my-jnd... #WhatsMyJNDkeithcirkel.co.ukWhat's My JND?Find your Just Noticeable Difference in colour perception. How small a colour difference can you actually see? 121