I'm trying to create a sig, giving the illusion of transparency without too great of a loss of quality. Attached is an image with the two color discrepancies--on top is the normal BBS background with the color code 25272d, while on the bottom is my attempted recreation with the color code 1c1d21.
I use the eyedropper tool to copy the color of the background, then add it to my sig, but whenever uploaded, the color becomes significantly darker.
I'm using Photoshop CS3 on a Mac, if that's relevant.