Closest hex to #b7cf21 is #bc2

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#
#bc2

b7cf21

b7cf21

contains bc

0bc 1bc 2bc 3bc 4bc 5bc 6bc 7bc 8bc 9bc abc bbc bc0 bc1 bc2 bc3 bc4 bc5 bc6 bc7 bc8 bc9 bca bcb bcc bcd bce bcf cbc dbc ebc fbc

contains c2

0c2 1c2 2c2 3c2 4c2 5c2 6c2 7c2 8c2 9c2 ac2 bc2 c20 c21 c22 c23 c24 c25 c26 c27 c28 c29 c2a c2b c2c c2d c2e c2f cc2 dc2 ec2 fc2

contains b2

0b2 1b2 2b2 3b2 4b2 5b2 6b2 7b2 8b2 9b2 ab2 b20 b21 b22 b23 b24 b25 b26 b27 b28 b29 b2a b2b b2c b2d b2e b2f bb2 cb2 db2 eb2 fb2