Closest hex to #18d7d7 is #1dd

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#1dd

18d7d7

18d7d7

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

contains dd

0dd 1dd 2dd 3dd 4dd 5dd 6dd 7dd 8dd 9dd add bdd cdd dd0 dd1 dd2 dd3 dd4 dd5 dd6 dd7 dd8 dd9 dda ddb ddc ddd dde ddf edd fdd

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