pick Dec to Hex or Hex to Dec then Enter a decimal number up to 16777215 or a hex number up to #ffffff and remember to have a # before the hex number. hex digits are 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, a, b, c, d, e, f.
Thanks to me for the code and scratch for the buttons
