Closest hex to #30deca is #3dc

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#3dc

30deca

30deca

contains 3d

03d 13d 23d 33d 3d0 3d1 3d2 3d3 3d4 3d5 3d6 3d7 3d8 3d9 3da 3db 3dc 3dd 3de 3df 43d 53d 63d 73d 83d 93d a3d b3d c3d d3d e3d f3d

contains dc

0dc 1dc 2dc 3dc 4dc 5dc 6dc 7dc 8dc 9dc adc bdc cdc dc0 dc1 dc2 dc3 dc4 dc5 dc6 dc7 dc8 dc9 dca dcb dcc dcd dce dcf ddc edc fdc

contains 3c

03c 13c 23c 33c 3c0 3c1 3c2 3c3 3c4 3c5 3c6 3c7 3c8 3c9 3ca 3cb 3cc 3cd 3ce 3cf 43c 53c 63c 73c 83c 93c a3c b3c c3c d3c e3c f3c