Closest hex to #66dd44 is #6d4

Minify your CSS by half!

#
#6d4

66dd44

66dd44

contains 6d

06d 16d 26d 36d 46d 56d 66d 6d0 6d1 6d2 6d3 6d4 6d5 6d6 6d7 6d8 6d9 6da 6db 6dc 6dd 6de 6df 76d 86d 96d a6d b6d c6d d6d e6d f6d

contains d4

0d4 1d4 2d4 3d4 4d4 5d4 6d4 7d4 8d4 9d4 ad4 bd4 cd4 d40 d41 d42 d43 d44 d45 d46 d47 d48 d49 d4a d4b d4c d4d d4e d4f dd4 ed4 fd4

contains 64

064 164 264 364 464 564 640 641 642 643 644 645 646 647 648 649 64a 64b 64c 64d 64e 64f 664 764 864 964 a64 b64 c64 d64 e64 f64