ColorLite

Standard observers: 2° (1931) and 10° (1964), standard illuminants: D65, D55, F11, A, C, color spaces/values: XYZ, Yxy, LCh*, Luv*, ΔE CIE Lab*, ΔE CIE94, ΔL*, Δa*, Δb*, yellowness index according to DIN 6167 or whiteness metrics, spectral range: 400...