It would be nice to have much more control over colors. Such as:
{ 'black', '0 0 0' }, { 'darkBlue', '0 0 128' }, { 'darkGreen', '0 128 0' }, etc...
instead of:
{ 'black', '0 0' }, { 'darkBlue', '1 1' }, { 'darkGreen', '2 2' }, etc...