A color conversion sheet that converts incident light into light having a wavelength different from that of the incident light, wherein the color conversion sheet comprises at least a color conversion layer (A), a color conversion layer (B), a resin layer, and a base layer, the color conversion layer (A) contains a light-emitting material (a) that exhibits light emission with a peak wavelength observed in a region of 500 nm or more and less than 580 nm, the color conversion layer (B) contains a light-emitting material (b) that exhibits light emission with a peak wavelength observed in a region of 580 nm or more and 750 nm or less, a haze value of the color conversion sheet is 20% or more and 90% or less, and satisfy following condition (I) and/or condition (II): condition (I): n A1 , n A2 and n B satisfy the following relationship or , where n A1 is a refractive index of the color conversion layer (A), n A2 is a refractive index of the color conversion layer (B), and n B is a refractive index of the resin layer: n A1 > n B and n A2 > n B n A1 < n B and n A2 < n B , condition (II): either or both of the color conversion layer (A) and the color conversion layer (B) contain light scattering particles, and |H A -H B | ≥ 20% is satisfied, where H A is a haze of the color conversion layer (A), and H B is a haze of the color conversion layer (B). the color conversion sheet comprises at least a color conversion layer (A), a color conversion layer (B), a resin layer, and a base layer, the color conversion layer (A) contains a light-emitting material (a) that exhibits light emission with a peak wavelength observed in a region of 500 nm or more and less than 580 nm, the color conversion layer (B) contains a light-emitting material (b) that exhibits light emission with a peak wavelength observed in a region of 580 nm or more and 750 nm or less, a haze value of the color conversion sheet is 20% or more and 90% or less, and satisfy following condition (I) and/or condition (II): condition (I): n A1 , n A2 and n B satisfy the following relationship or , where n A1 is a refractive index of the color conversion layer (A), n A2 is a refractive index of the color conversion layer (B), and n B is a refractive index of the resin layer: n A1 > n B and n A2 > n B n A1 < n B and n A2 < n B , condition (II): either or both of the color conversion layer (A) and the color conversion layer (B) contain light scattering particles, and |H A -H B | ≥ 20% is satisfied, where H A is a haze of the color conversion layer (A), and H B is a haze of the color conversion layer (B). condition (I): n A1 , n A2 and n B satisfy the following relationship or , where n A1 is a refractive index of the color conversion layer (A), n A2 is a refractive index of the color conversion layer (B), and n B is a refractive index of the resin layer: n A1 > n B and n A2 > n B n A1 < n B and n A2 < n B , n A1 > n B and n A2 > n B n A1 < n B and n A2 < n B , condition (II): either or both of the color conversion layer (A) and the color conversion layer (B) contain light scattering particles, and |H A -H B | ≥ 20% is satisfied, where H A is a haze of the color conversion layer (A), and H B is a haze of the color conversion layer (B). <EOS>