Color Name Description Minimum Maximum 16777215 "0 - 0.1" "First Class" 0.000000 0.100000 13303754 "0.1 - 0.3" "Second Class" 0.100000 0.300000 8421376 "0.3 - 0.5" "" 0.300000 0.500000 8454143 "0.5 - 1" "" 0.500000 1.000000 4227327 "1 - 1.5" "" 1.000000 1.500000 255 "1.5 - 2" "" 1.500000 2.000000 16711935 "2 - 2.5" "" 2.000000 2.500000 128 "2.5 - 3" "" 2.500000 3.000000 64 "3 - 5" "" 3.000000 5.000000 0 "> 5" "" 5.000000 90.000000