Probably a color managed display issue. Some Browsers / Image viewers and Gimp can / might-not support color management.
This Devientart page in a chromium based browser (with color management) compared to Gimp with color management off.
You can see a difference in some colors, typically blues and greens, red is duller as well.
For Gimp see: https://docs.gimp.org/2.10/en/gimp-imagi...ement.html You can toggle color management on/off per image using Image -> Color Management -> Enable Color Management
A bit on the old side, a browser check https://cameratico.com/tools/web-browser...ment-test/ , also local monitor settings particularly screen brightness can effect as well.
If you are exporting for web display, stick with a sRGB profile, but there is nothing you can do about other peoples web brower / image viewer / monitor setup.
This Devientart page in a chromium based browser (with color management) compared to Gimp with color management off.
You can see a difference in some colors, typically blues and greens, red is duller as well.
For Gimp see: https://docs.gimp.org/2.10/en/gimp-imagi...ement.html You can toggle color management on/off per image using Image -> Color Management -> Enable Color Management
A bit on the old side, a browser check https://cameratico.com/tools/web-browser...ment-test/ , also local monitor settings particularly screen brightness can effect as well.
If you are exporting for web display, stick with a sRGB profile, but there is nothing you can do about other peoples web brower / image viewer / monitor setup.