Closest hex to #99dd66 is #9d6

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#9d6

99dd66

99dd66

contains 9d

09d 19d 29d 39d 49d 59d 69d 79d 89d 99d 9d0 9d1 9d2 9d3 9d4 9d5 9d6 9d7 9d8 9d9 9da 9db 9dc 9dd 9de 9df a9d b9d c9d d9d e9d f9d

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 96

096 196 296 396 496 596 696 796 896 960 961 962 963 964 965 966 967 968 969 96a 96b 96c 96d 96e 96f 996 a96 b96 c96 d96 e96 f96