Closest hex to #55dddd is #5dd

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#5dd

55dddd

55dddd

contains 5d

05d 15d 25d 35d 45d 55d 5d0 5d1 5d2 5d3 5d4 5d5 5d6 5d7 5d8 5d9 5da 5db 5dc 5dd 5de 5df 65d 75d 85d 95d a5d b5d c5d d5d e5d f5d

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 5d

05d 15d 25d 35d 45d 55d 5d0 5d1 5d2 5d3 5d4 5d5 5d6 5d7 5d8 5d9 5da 5db 5dc 5dd 5de 5df 65d 75d 85d 95d a5d b5d c5d d5d e5d f5d