This tessellation is made of blue regular hexagons, as well as rhombi containing 40 and 140 degree angles (red), and rhombi containing 80 and 100 degree angles (yellow).
It’s a complete accident that this tessellation popped up a second time here — I had forgotten about the first one. At least it has different colors!
Here’s another version, with different colors:
Here’s the same tessellation, using different colors:
Here’s a second version, with different colors:
This tessellation started with a single equilateral triangle, surrounded by regular octagons. The one shown below is the same tessellation, but with different colors.