Exhibit 32.1

CERTIFICATION PURSUANT TO

18 U.S.C. SECTION 1350,

AS ADOPTED PURSUANT TO

SECTION 906 OF THE SARBANES-OXLEY ACT OF 2002

In connection with the Quarterly Report of e.l.f. Beauty, Inc. (the “Company”) on Form 10-Q for the quarterly period ended June 30, 2019, as filed with the Securities and Exchange Commission (the “Report”), Tarang P. Amin, Chief Executive Officer of the Company, and Mandy Fields, Chief Financial Officer of the Company, do each hereby certify, pursuant to 18 U.S.C. Section 1350, as adopted pursuant to Section 906 of the Sarbanes-Oxley Act of 2002, that:

• The Report fully complies with the requirements of Section 13(a) or 15(d) of the Securities Exchange Act of 1934; and

• The information in the Report fairly presents, in all material respects, the financial condition and results of operations of the Company.

Date: August 8, 2019

/s/ Tarang P. Amin

Tarang P. Amin

Chief Executive Officer

(Principal Executive Officer)

/s/ Mandy Fields

Mandy Fields

Chief Financial Officer

(Principal Financial Officer and Principal Accounting Officer)