If a slightly darker green is "too" dark, affecting the black artwork and numbers go with what you have posted above."OD Green"? - ah. Olive Drab. Hm. Thank you for your input. Your input is very important to us.
I got this color by starting with the RGB color from the Texas-ASL site, then making it a little brighter. It may be just a tad dark, to me, but it's certainly closer to what I think we should have than what we had.