Closest hex to #ffdd66 is #fd6

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#fd6

ffdd66

ffdd66

contains fd

0fd 1fd 2fd 3fd 4fd 5fd 6fd 7fd 8fd 9fd afd bfd cfd dfd efd fd0 fd1 fd2 fd3 fd4 fd5 fd6 fd7 fd8 fd9 fda fdb fdc fdd fde fdf ffd

contains d6

0d6 1d6 2d6 3d6 4d6 5d6 6d6 7d6 8d6 9d6 ad6 bd6 cd6 d60 d61 d62 d63 d64 d65 d66 d67 d68 d69 d6a d6b d6c d6d d6e d6f dd6 ed6 fd6

contains f6

0f6 1f6 2f6 3f6 4f6 5f6 6f6 7f6 8f6 9f6 af6 bf6 cf6 df6 ef6 f60 f61 f62 f63 f64 f65 f66 f67 f68 f69 f6a f6b f6c f6d f6e f6f ff6