It does, snags.......but not the shades we would like.
We've trudged round the DIY stores around us, and they all seem to carry the same, small limited range. That's why we are considering 'brewing our own' to a shade we fancy, but wondered if some types of paints are worse/better in combination with others.
Unfortunately, the minimum 5litre size is far more than we would need, and the price for buying that much 'off the shelf' seems a bit steep as a result.
Builders Merchants usually have a colour mixing machine. They can't stock all colours, so they mix them on demand from the Matchmaker range.
Unless it's changed, Dulux Weathershield Masonry was always available in 2.5l as well as 5l, Jack
Of course you can, Jack. You can buy pigments. Just add to basic white. I know I've seen pigments (or colourants) sold somewhere, but I can't remember where.
Depending on how dark you want the green, you could buy a sample pot of dark green masonry paint and mix it with white masonry paint. Samples from here for example. We did this but we wanted a light colour and it worked a treat.