Closest hex to #137a45 is #174

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#174

137a45

137a45

contains 17

017 117 170 171 172 173 174 175 176 177 178 179 17a 17b 17c 17d 17e 17f 217 317 417 517 617 717 817 917 a17 b17 c17 d17 e17 f17

contains 74

074 174 274 374 474 574 674 740 741 742 743 744 745 746 747 748 749 74a 74b 74c 74d 74e 74f 774 874 974 a74 b74 c74 d74 e74 f74

contains 14

014 114 140 141 142 143 144 145 146 147 148 149 14a 14b 14c 14d 14e 14f 214 314 414 514 614 714 814 914 a14 b14 c14 d14 e14 f14