A color conversion composition for converting incident light into light having longer wavelength than the incident light, wherein the color conversion composition comprises a compound represented by formula and a binder resin: wherein each of R 1 to R 6, which may be the same as or different from one another, is selected from hydrogen, a substituted or unsubstituted alkyl group, a substituted or unsubstituted cycloalkyl group, a substituted or unsubstituted heterocyclic group, a substituted or unsubstituted alkenyl group, a substituted or unsubstituted cycloalkenyl group, a substituted or unsubstituted alkynyl group, a hydroxyl group, a thiol group, a substituted or unsubstituted alkoxy group, a substituted or unsubstituted alkylthio group, a substituted or unsubstituted aryl ether group, a substituted or unsubstituted aryl thioether group, a substituted or unsubstituted aryl group, a substituted or unsubstituted heteroaryl group, a halogen, a cyano group, an aldehyde group, a substituted or unsubstituted carbonyl group, a carboxyl group, a substituted or unsubstituted oxycarbonyl group, a substituted or unsubstituted carbamoyl group, a substituted or unsubstituted ester group, a substituted or unsubstituted sulfonyl group, a substituted or unsubstituted amide group, a substituted or unsubstituted amino group, a nitro group, a substituted or unsubstituted silyl group, a substituted or unsubstituted siloxanyl group, a substituted or unsubstituted boryl group, and a substituted or unsubstituted phosphine oxide group, and each of R 8 and R 9, which may be the same as or different from one another, is selected from a substituted or unsubstituted alkyl group, a substituted or unsubstituted cycloalkyl group, a substituted or unsubstituted heterocyclic group, a substituted or unsubstituted alkenyl group, a substituted or unsubstituted cycloalkenyl group, a substituted or unsubstituted alkynyl group, a hydroxyl group, a thiol group, a substituted or unsubstituted alkoxy group, a substituted or unsubstituted alkylthio group, a substituted or unsubstituted aryl ether group, a substituted or unsubstituted aryl thioether group, a substituted or unsubstituted aryl group, a substituted or unsubstituted heteroaryl group, and a halogen, provided that the following is satisfied: at least one of R 1 to R 6 is an electron-withdrawing group, wherein the electron-withdrawing group is a substituted or unsubstituted ester group, and wherein X is C-R 7 and R 7 is a substituted or unsubstituted aryl group or a substituted or unsubstituted heteroaryl group. each of R 1 to R 6, which may be the same as or different from one another, is selected from hydrogen, a substituted or unsubstituted alkyl group, a substituted or unsubstituted cycloalkyl group, a substituted or unsubstituted heterocyclic group, a substituted or unsubstituted alkenyl group, a substituted or unsubstituted cycloalkenyl group, a substituted or unsubstituted alkynyl group, a hydroxyl group, a thiol group, a substituted or unsubstituted alkoxy group, a substituted or unsubstituted alkylthio group, a substituted or unsubstituted aryl ether group, a substituted or unsubstituted aryl thioether group, a substituted or unsubstituted aryl group, a substituted or unsubstituted heteroaryl group, a halogen, a cyano group, an aldehyde group, a substituted or unsubstituted carbonyl group, a carboxyl group, a substituted or unsubstituted oxycarbonyl group, a substituted or unsubstituted carbamoyl group, a substituted or unsubstituted ester group, a substituted or unsubstituted sulfonyl group, a substituted or unsubstituted amide group, a substituted or unsubstituted amino group, a nitro group, a substituted or unsubstituted silyl group, a substituted or unsubstituted siloxanyl group, a substituted or unsubstituted boryl group, and a substituted or unsubstituted phosphine oxide group, and each of R 8 and R 9, which may be the same as or different from one another, is selected from a substituted or unsubstituted alkyl group, a substituted or unsubstituted cycloalkyl group, a substituted or unsubstituted heterocyclic group, a substituted or unsubstituted alkenyl group, a substituted or unsubstituted cycloalkenyl group, a substituted or unsubstituted alkynyl group, a hydroxyl group, a thiol group, a substituted or unsubstituted alkoxy group, a substituted or unsubstituted alkylthio group, a substituted or unsubstituted aryl ether group, a substituted or unsubstituted aryl thioether group, a substituted or unsubstituted aryl group, a substituted or unsubstituted heteroaryl group, and a halogen, provided that the following is satisfied: at least one of R 1 to R 6 is an electron-withdrawing group, wherein the electron-withdrawing group is a substituted or unsubstituted ester group, and wherein X is C-R 7 and R 7 is a substituted or unsubstituted aryl group or a substituted or unsubstituted heteroaryl group. at least one of R 1 to R 6 is an electron-withdrawing group, wherein the electron-withdrawing group is a substituted or unsubstituted ester group, and wherein X is C-R 7 and R 7 is a substituted or unsubstituted aryl group or a substituted or unsubstituted heteroaryl group.