[ 1 ]          color   deuteranopia    tritanopia     protanopia     * normal * 
                 =====   ============   ============   ============   ============
                  C1       #000000        #000000        #000000        #000000   
                  C2       #0037d5        #005d80        #004ddd        #0016d8   
                  C3       #998700        #ff000d        #665900        #f00000   
                  C4       #91b1fc        #e39dba        #79a9ff        #e38dff   
                  C5       #ffffff        #ffffff        #ffffff        #ffffff   

                         deuteranopia    tritanopia     protanopia       normal   
                         ============   ============   ============   ============
  pairs         lowest --   27.967107 --   28.334412 --   30.817460 --   32.808211
=========           |    ------------   ------------   ------------   ------------
C4 vs. C5 |  27.967107   #  27.967107   §  28.334412   §  30.817460   §  32.808211
C1 vs. C2 |  30.679916      37.540869   *  30.679916      39.686250      36.819057
C2 vs. C4 |  30.818420      40.629805      51.672789   *  30.818420      45.540476
C3 vs. C4 |  32.546087      54.687386   *  32.546087      59.188779      44.429883
C1 vs. C3 |  34.268969      49.684037      50.323226   *  34.268969      47.844571
C3 vs. C5 |  40.238794   *  40.238794      45.675269      53.704804      47.660510
C2 vs. C3 |  51.754375      72.491374      54.757287      61.636561   *  51.754375
C2 vs. C5 |  53.017842      62.042028   *  53.017842      56.038728      67.739365
C1 vs. C4 |  61.221348      64.394187      64.103422   *  61.221348      64.962704
C1 vs. C5 | 100.000001   * 100.000001   * 100.000001   * 100.000001   * 100.000001