Closest hex to #ecaa61 is #ea6

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#ea6

ecaa61

ecaa61

contains ea

0ea 1ea 2ea 3ea 4ea 5ea 6ea 7ea 8ea 9ea aea bea cea dea ea0 ea1 ea2 ea3 ea4 ea5 ea6 ea7 ea8 ea9 eaa eab eac ead eae eaf eea fea

contains a6

0a6 1a6 2a6 3a6 4a6 5a6 6a6 7a6 8a6 9a6 a60 a61 a62 a63 a64 a65 a66 a67 a68 a69 a6a a6b a6c a6d a6e a6f aa6 ba6 ca6 da6 ea6 fa6

contains e6

0e6 1e6 2e6 3e6 4e6 5e6 6e6 7e6 8e6 9e6 ae6 be6 ce6 de6 e60 e61 e62 e63 e64 e65 e66 e67 e68 e69 e6a e6b e6c e6d e6e e6f ee6 fe6