Closest hex to #BF003F is #b04

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#b04

BF003F

BF003F

contains b0

0b0 1b0 2b0 3b0 4b0 5b0 6b0 7b0 8b0 9b0 ab0 b00 b01 b02 b03 b04 b05 b06 b07 b08 b09 b0a b0b b0c b0d b0e b0f bb0 cb0 db0 eb0 fb0

contains 04

004 040 041 042 043 044 045 046 047 048 049 04a 04b 04c 04d 04e 04f 104 204 304 404 504 604 704 804 904 a04 b04 c04 d04 e04 f04

contains b4

0b4 1b4 2b4 3b4 4b4 5b4 6b4 7b4 8b4 9b4 ab4 b40 b41 b42 b43 b44 b45 b46 b47 b48 b49 b4a b4b b4c b4d b4e b4f bb4 cb4 db4 eb4 fb4