[ 1 ]          color   deuteranopia    tritanopia     protanopia     * normal * 
                 =====   ============   ============   ============   ============
                  C1       #000000        #000000        #000000        #000000   
                  C2       #114789        #752c50        #003d8f        #75008c   
                  C3       #918548        #fa0038        #625e4e        #e4254e   
                  C4       #91b1fc        #e39dba        #79a9ff        #e38dff   
                  C5       #ffffff        #ffffff        #ffffff        #ffffff   

                         deuteranopia    tritanopia     protanopia       normal   
                         ============   ============   ============   ============
  pairs         lowest --   27.967107 --   28.334412 --   28.725041 --   32.808211
=========           |    ------------   ------------   ------------   ------------
C4 vs. C5 |  27.967107   #  27.967107   §  28.334412      30.817460   §  32.808211
C3 vs. C4 |  28.517973      47.805015   *  28.517973      43.664394      34.246828
C1 vs. C3 |  28.725041      45.999732      49.059755   #  28.725041      46.046628
C1 vs. C2 |  29.713997   *  29.713997      30.396519      30.222041      33.643126
C2 vs. C3 |  30.451272      51.526993   *  30.451272      36.655432      33.813297
C3 vs. C5 |  37.202726   *  37.202726      45.416567      47.293522      46.134478
C2 vs. C4 |  41.700414      41.778735      42.327571   *  41.700414      42.774062
C2 vs. C5 |  61.078902   *  61.078902      62.294839      65.158132      65.568815
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