Closest hex to #557722 is #572

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#572

557722

557722

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 72

072 172 272 372 472 572 672 720 721 722 723 724 725 726 727 728 729 72a 72b 72c 72d 72e 72f 772 872 972 a72 b72 c72 d72 e72 f72

contains 52

052 152 252 352 452 520 521 522 523 524 525 526 527 528 529 52a 52b 52c 52d 52e 52f 552 652 752 852 952 a52 b52 c52 d52 e52 f52