Closest hex to #18f8da is #1fd

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#1fd

18f8da

18f8da

contains 1f

01f 11f 1f0 1f1 1f2 1f3 1f4 1f5 1f6 1f7 1f8 1f9 1fa 1fb 1fc 1fd 1fe 1ff 21f 31f 41f 51f 61f 71f 81f 91f a1f b1f c1f d1f e1f f1f

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 1d

01d 11d 1d0 1d1 1d2 1d3 1d4 1d5 1d6 1d7 1d8 1d9 1da 1db 1dc 1dd 1de 1df 21d 31d 41d 51d 61d 71d 81d 91d a1d b1d c1d d1d e1d f1d