Completely revise the first 4 rows. your standards row looks good: don't make a dark version of it, don't make a soft version of it, don't make a transparent version of it.
Make Soft, Bold and Transparent colors completely independently without thinking of the standard row. When you just make them duplicates with different tints and shades of the first row, it makes your colorset way less useful and way more boring.
Make some bold colors that look good and are useful. Anything with a lot of bright or deep colors. Neons, darks, ect.
When thinking of Softs, you want to make a lot of good pastel colors.
When thinking of transparents you want to think of what you use transparent colors for most: Liquids. Think of colors that you would use for various liquids.
I hope this has helped you, Even though nobody uses my color sets, I like to think that I know something about making them :P