[ 1 ]          color    tritanopia    deuteranopia    protanopia     * normal * 
                 =====   ============   ============   ============   ============
                  C1       #000000        #000000        #000000        #000000   
                  C2       #005563        #003e92        #004a97        #003f94   
                  C3       #7c7575        #787772        #777672        #7a7672   
                  C4       #73bca6        #c2ad28        #ccb400        #73c400   
                  C5       #ffffff        #ffffff        #ffffff        #ffffff   

                          tritanopia    deuteranopia    protanopia       normal   
                         ============   ============   ============   ============
  pairs         lowest --   27.798842 --   30.545602 --   30.807637 --   30.913532
=========           |    ------------   ------------   ------------   ------------
C1 vs. C2 |  27.798842   #  27.798842      30.633211      31.687037   §  30.913532
C4 vs. C5 |  28.339014   *  28.339014      32.795305      32.914377      34.774568
C2 vs. C3 |  29.501415   *  29.501415      34.286206   §  30.807637      32.988987
C3 vs. C4 |  30.545602      32.805609   #  30.545602      33.480100      34.895342
C1 vs. C3 |  36.228031      36.574946      36.609568   *  36.228031      36.503545
C3 vs. C5 |  36.647479      36.855215   *  36.647479      36.955466      36.746487
C2 vs. C4 |  40.961781   *  40.961781      73.206042      71.301755      75.218502
C2 vs. C5 |  57.131597   *  57.131597      64.626494      59.886283      64.150681
C1 vs. C4 |  62.596500   *  62.596500      63.963387      67.550423      66.434891
C1 vs. C5 | 100.000001   * 100.000001   * 100.000001   * 100.000001   * 100.000001