[ 1 ]          color   deuteranopia    tritanopia     protanopia     * normal * 
                 =====   ============   ============   ============   ============
                  C1       #000000        #000000        #000000        #000000   
                  C2       #0026aa        #004663        #0039b0        #0000ac   
                  C3       #575758        #665154        #545558        #635258   
                  C4       #928100        #e22942        #736400        #cd4d0b   
                  C5       #9b9b9c        #ad9497        #97989c        #a9959c   
                  C6       #d3c58a        #8dd4c4        #ddcc7f        #92d985   
                  C7       #ffffff        #ffffff        #ffffff        #ffffff   

                         deuteranopia    tritanopia     protanopia       normal   
                         ============   ============   ============   ============
  pairs         lowest --   22.520453 --   23.846155 --   24.085754 --   26.674107
=========           |    ------------   ------------   ------------   ------------
C4 vs. C6 |  22.520453   #  22.520453      62.142281      33.873769      59.290916
C5 vs. C6 |  22.593169   *  22.593169      38.464982      28.070719      39.807391
C6 vs. C7 |  22.628199   *  22.628199   §  23.846155   §  24.085754      27.504760
C1 vs. C2 |  23.971829      33.038234   *  23.971829      33.999991      33.183194
C5 vs. C7 |  24.401135   *  24.401135      27.110544      25.405029   §  26.674107
C1 vs. C3 |  24.590121      25.230055      27.101640   *  24.590121      26.775643
C2 vs. C3 |  25.113045      29.799195      28.953243   *  25.113045      31.755058
C3 vs. C4 |  26.273231      30.738695   *  26.273231      26.297943      30.147930
C4 vs. C5 |  26.382155      27.686605   *  26.382155      33.009637      30.398255
C3 vs. C5 |  26.705602      26.967291      26.943543   *  26.705602      26.888112
C1 vs. C4 |  37.824206      47.509263      45.912511   *  37.824206      45.921233
C2 vs. C5 |  40.485476      46.491096      44.740517   *  40.485476      48.914128
C4 vs. C7 |  41.643496   *  41.643496      46.389299      49.779350      46.109516
C3 vs. C6 |  42.897181   *  42.897181      53.049921      47.157594      54.027398
C1 vs. C5 |  49.528582      50.724091      51.474638   *  49.528582      51.284008
C3 vs. C7 |  49.602373   *  49.602373      51.117788      50.580112      50.830155
C2 vs. C4 |  51.321220      71.462642   *  51.321220      61.971441      55.225194
C2 vs. C6 |  54.630452      78.289189   *  54.630452      76.437513      81.514585
C2 vs. C7 |  62.661543      70.511925   *  62.661543      64.464837      76.839450
C1 vs. C6 |  71.970829   *  71.970829      73.269951      76.038831      75.094737
C1 vs. C7 | 100.000001   * 100.000001   * 100.000001   * 100.000001   * 100.000001