(*Generates table of hues from 0 to 1 in steps of 1/20*)
Table[
Hue[x], {x, 0, 1, 1/20}]
(*Blends yellow with each hue in table*)
Table[
Blend[{Yellow, Hue[x]}], {x, 0, 1, 1/20}]
(*Example code from blend documentation*)
Graphics[
Table[{Blend[{Red, Blue}, x], Disk[{8 x, 0}]}, {x, 0, 1, 1/8}]]
(*Putting it all together*)
Graphics[
Table[{Blend[{Yellow, Hue[x]}], Disk[{8 x, 0}]}, {x, 0, 1, 1/20}]]