Closest hex to #ff7501 is #f70

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#f70

ff7501

ff7501

contains f7

0f7 1f7 2f7 3f7 4f7 5f7 6f7 7f7 8f7 9f7 af7 bf7 cf7 df7 ef7 f70 f71 f72 f73 f74 f75 f76 f77 f78 f79 f7a f7b f7c f7d f7e f7f ff7

contains 70

070 170 270 370 470 570 670 700 701 702 703 704 705 706 707 708 709 70a 70b 70c 70d 70e 70f 770 870 970 a70 b70 c70 d70 e70 f70

contains f0

0f0 1f0 2f0 3f0 4f0 5f0 6f0 7f0 8f0 9f0 af0 bf0 cf0 df0 ef0 f00 f01 f02 f03 f04 f05 f06 f07 f08 f09 f0a f0b f0c f0d f0e f0f ff0