[ 1 ]          color    tritanopia     protanopia    deuteranopia    * normal * 
                 =====   ============   ============   ============   ============
                  C1       #000000        #000000        #000000        #000000   
                  C2       #4c1d36        #002764        #002d60        #4d0062   
                  C3       #3f4e45        #584c00        #554b0a        #3c5300   
                  C4       #766668        #696969        #6b6b69        #736769   
                  C5       #00959a        #748abd        #6680ba        #5289bb   
                  C6       #a0a7a1        #aea689        #aca58c        #9eaa8b   
                  C7       #ffb4aa        #e1c600        #eed41e        #fec700   
                  C8       #ffffff        #ffffff        #ffffff        #ffffff   

                          tritanopia     protanopia    deuteranopia      normal   
                         ============   ============   ============   ============
  pairs         lowest --   22.024912 --   22.149656 --   22.459618 --   25.568236
=========           |    ------------   ------------   ------------   ------------
C5 vs. C6 |  22.024912   #  22.024912      33.438538      34.702779      35.104744
C6 vs. C8 |  22.041300   *  22.041300      24.331747      24.006786   §  25.568236
C6 vs. C7 |  22.149656      29.102586   #  22.149656      24.695831      27.807157
C4 vs. C5 |  22.226974      45.050858   *  22.226974      22.772534      25.809301
C3 vs. C4 |  22.459618      22.969227      23.707473   #  22.459618      31.153155
C4 vs. C6 |  22.992568      25.753540      25.027327   *  22.992568      30.509199
C1 vs. C2 |  23.133599      23.402555      24.473156   *  23.133599      27.934199
C1 vs. C3 |  23.147158   *  23.147158      30.296032      29.170421      31.260395
C7 vs. C8 |  24.485353   *  24.485353      31.370050      30.262569      30.987796
C2 vs. C4 |  24.614599   *  24.614599      30.534392      29.964999      31.652582
C3 vs. C5 |  28.050416   *  28.050416      49.009916      47.975117      51.726427
C2 vs. C5 |  29.273304      58.367135      34.449644   *  29.273304      42.575187
C1 vs. C4 |  31.463190      32.805846   *  31.463190      32.150519      32.432553
C4 vs. C7 |  33.467182   *  33.467182      41.712526      43.004889      45.200302
C5 vs. C8 |  34.680705      38.251705   *  34.680705      38.316217      36.739504
C3 vs. C6 |  36.430520   *  36.430520      37.332288      37.471028      37.581179
C2 vs. C3 |  36.539981   *  36.539981      50.039465      45.372223      65.407649
C4 vs. C8 |  41.175836      42.394684      41.903146   *  41.175836      42.080330
C1 vs. C5 |  44.616171      47.685754      47.460514   *  44.616171      45.636727
C3 vs. C7 |  45.505567      56.047100   *  45.505567      49.263113      51.187729
C5 vs. C7 |  47.749110   *  47.749110      54.148084      58.799253      60.351337
C2 vs. C6 |  53.594857   *  53.594857      59.571462      55.975843      66.601236
C1 vs. C6 |  55.231790   *  55.231790      56.599425      55.929397      56.937083
C3 vs. C8 |  56.481101   *  56.481101      58.821879      59.047004      59.617305
C2 vs. C7 |  62.841210   *  62.841210      85.301868      85.100323      91.190321
C1 vs. C7 |  73.544883   *  73.544883      75.790479      82.213504      79.893117
C2 vs. C8 |  74.608754      74.937547      77.313689   *  74.608754      77.886649
C1 vs. C8 | 100.000001   * 100.000001   * 100.000001   * 100.000001   * 100.000001