static const char col_gray1[]       = "#222222";
static const char col_gray2[]       = "#444444";
static const char col_gray3[]       = "#bbbbbb";
static const char col_gray4[]       = "#eeeeee";
static const char col_cyan[]        = "#005577";
static const char col_urgborder[]   = "#ff0000";
static const char *colors[][3]      = {
  /*               fg         bg         border   */
  [SchemeNorm] = { col_gray3, col_gray1, col_gray2     },
  [SchemeSel]  = { col_gray4, col_cyan,  col_cyan      },
  [SchemeUrg]  = { col_gray4, col_cyan,  col_urgborder },
};