1 Exhibit 23 (a) Consent of KPMG LLP 55 2 Consent of Independent Accountants The Board of Directors Emerald Financial Corp. We consent to incorporation by reference in the registration statements Nos. 333-27373, 333-27731, and 333-51389 on Form S-8 and No. 333-53407 on Form S-3 of Emerald Financial Corp. of our report dated February 5, 1999, relating to the consolidated statements of financial condition of Emerald Financial Corp. and subsidiaries as of December 31, 1998 and 1997, and the related consolidated statements of income, shareholders' equity, and cash flows for the years then ended, which report appears in the December 31, 1998 annual report on Form 10-K of Emerald Financial Corp. /s/ KPMG LLP Cleveland, Ohio March 29, 1999