This is clever and very specific. It looks most convincing for light elements on dark backgrounds, and the page is refreshingly honest that dark colors and long text are the wrong fit.

Make your logo brighter than white
An online tool that lets users upload logos or images and select colors to glow brighter than ordinary white, generating an HDR JPEG with gain maps. On HDR displays and compatible browsers, the selected colors shine up to 7.5× brighter than white while appearing normal elsewhere. No data is stored; the tool supports PNG, JPEG, and WebP inputs and outputs HDR-enhanced images suitable for web and platforms like LinkedIn.
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Checked Oct 23, 2026
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- Performance
- 86 out of 100, Needs improvement
- Accessibility
- 95 out of 100, Good
- Best Practices
- 100 out of 100, Good
- SEO
- 100 out of 100, Good
Around the Web
Oooh fuuuuuuck. Do we now have the HDR screen version of the 90s/00s CD volume wars? MAX IT OUT?!? BE LOUDER! BE BRIGHTER! WTF.
froh42 · Imported from Show HN
I just noticed something similar today as an ad where the green oval button was so bright that the rest of the white screen felt grayish/dull than white. It could not be unnoticed playing on the notion that the eye is attracted to the brightest thing on the screen
dylan604 · Imported from Show HN
The page says it should work on my phone but it doesn't. No difference between the SDR and HDR versions on my phone (S26 Ultra / Chrome).
perryizgr8 · Imported from Show HN
> Every social network strips these tags except the worst one > Clearly we need more of it I do not in fact want sites trying to get around my display preferences to post their visual presence on screen.
anigbrowl · Imported from Show HN
I’ve noticed this trend on LinkedIn just recently. Very noticeable at night, obviously, when my screen is naturally more dim. But these logos are like blinding headlights.
daigoba66 · Imported from Show HN