Acer XV272U V3 & calibrate it, I doubt any gaming monitors have great colour calibration but the gamut coverage would be good.
www.rtings.com
I don’t like LG nano IPS panel because of the relatively low contrast ratio, check rtings.com review
I don’t think the Acer monitor is worse than what I linked here
Compare the LG 27GN800-B and Acer Nitro VG271UP Pbmiipx monitors
www.rtings.com
DO NOT buy 1080p monitor at 27″. It is not sharp enough.