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hatthew01/17/20251 replyview on HN

Hmm, the red definitely looks more vivid to me, but I'm not sure I would say it's lighter. In an HSL-type colorspace I would say it has more S, but not more L.


Replies

Kleptine01/18/2025

This is actually a very good point that nobody else has commented on. The very definition of lightness is somewhat ambiguous. I would argue that vividness itself is a unique axis, separate from saturation.

But which axis you care about is very context specific.