To tone down yellow paint, you can paint over it with a different color. You can also add white to the paint.
how do you tone down the color salmon
A bit of white paint added to the batch.
Sand it down and re-paint.
Purple paint!
Two tone paint, or a two tone paint job, is a paint job that is done in two colors. An example is a vehicle that has one color on the top and another on the bottom, often separated by a piece of chrome.
Red+Blue=Purple
add a lot of white paint and you will have a lovely pale violet
if you paint it
add blue
64%
Probably purple and white, watered down a bit if you're using paint.