Closest hex to #fa02a4 is #f0a

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#f0a

fa02a4

fa02a4

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

contains 0a

00a 0a0 0a1 0a2 0a3 0a4 0a5 0a6 0a7 0a8 0a9 0aa 0ab 0ac 0ad 0ae 0af 10a 20a 30a 40a 50a 60a 70a 80a 90a a0a b0a c0a d0a e0a f0a

contains fa

0fa 1fa 2fa 3fa 4fa 5fa 6fa 7fa 8fa 9fa afa bfa cfa dfa efa fa0 fa1 fa2 fa3 fa4 fa5 fa6 fa7 fa8 fa9 faa fab fac fad fae faf ffa