The color editor field for the HexCode is not quite wide enough horizontally to contain all of the Hex's 6-characters.
In the attached example, the last character was mistaken to be a "t" when it was a "b".
(My display is set at 1920 x 1080, running Windows10, nVidia graphics card)
Not sure if this something new with v16.3, but it shouldn't be too much trouble to fix.
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