Closest hex to #537c61 is #576

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#576

537c61

537c61

contains 57

057 157 257 357 457 557 570 571 572 573 574 575 576 577 578 579 57a 57b 57c 57d 57e 57f 657 757 857 957 a57 b57 c57 d57 e57 f57

contains 76

076 176 276 376 476 576 676 760 761 762 763 764 765 766 767 768 769 76a 76b 76c 76d 76e 76f 776 876 976 a76 b76 c76 d76 e76 f76

contains 56

056 156 256 356 456 556 560 561 562 563 564 565 566 567 568 569 56a 56b 56c 56d 56e 56f 656 756 856 956 a56 b56 c56 d56 e56 f56