Closest hex to #facb21 is #fc2

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#fc2

facb21

facb21

contains fc

0fc 1fc 2fc 3fc 4fc 5fc 6fc 7fc 8fc 9fc afc bfc cfc dfc efc fc0 fc1 fc2 fc3 fc4 fc5 fc6 fc7 fc8 fc9 fca fcb fcc fcd fce fcf ffc

contains c2

0c2 1c2 2c2 3c2 4c2 5c2 6c2 7c2 8c2 9c2 ac2 bc2 c20 c21 c22 c23 c24 c25 c26 c27 c28 c29 c2a c2b c2c c2d c2e c2f cc2 dc2 ec2 fc2

contains f2

0f2 1f2 2f2 3f2 4f2 5f2 6f2 7f2 8f2 9f2 af2 bf2 cf2 df2 ef2 f20 f21 f22 f23 f24 f25 f26 f27 f28 f29 f2a f2b f2c f2d f2e f2f ff2