Color Palette ROM Programming

 index  red   green  blue   fg/bg   I      Q      Y      color
 ----- -----  -----  -----  -----  -----  -----  -----  -------
  0      0      0      0      0     0      0      0      black
  1     15     15     15      1     0      0      1.0    white
  2     15      0      0      1      .60    .21    .30   red
  3      0     15     15      1     -.60   -.21    .70   cyan
  4     15      0     15      1      .28    .52    .41   magenta
  5      0     15      0      1     -.28   -.52    .59   green
  6      0      0     15      1     -.32    .31    .11   blue
  7     15     15      0      1      .32   -.31    .89   yellow
  8     15      6      0      1      .49   0      -.54   orange
  9     10      4      0      1      .33   0       .36   brown
 10     15      7      7      1      .32    .11    .63   pink
 11      5      5      5      1     0      0       .33   dark grey
 12      8      8      8      1     0      0       .53   medium, grey
 13      9     15      9      1     -.11   -.21    .84   light green
 14      9      9     15      1     -.13   -.12    .64   light blue
 15     11     11     11      1     0      0       .73   light, grey