Closest hex to #cc7733 is #c73

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#c73

cc7733

cc7733

contains c7

0c7 1c7 2c7 3c7 4c7 5c7 6c7 7c7 8c7 9c7 ac7 bc7 c70 c71 c72 c73 c74 c75 c76 c77 c78 c79 c7a c7b c7c c7d c7e c7f cc7 dc7 ec7 fc7

contains 73

073 173 273 373 473 573 673 730 731 732 733 734 735 736 737 738 739 73a 73b 73c 73d 73e 73f 773 873 973 a73 b73 c73 d73 e73 f73

contains c3

0c3 1c3 2c3 3c3 4c3 5c3 6c3 7c3 8c3 9c3 ac3 bc3 c30 c31 c32 c33 c34 c35 c36 c37 c38 c39 c3a c3b c3c c3d c3e c3f cc3 dc3 ec3 fc3