SCTV from Lab

Welcome to SCTV calculated from Lab values.

Color TV [%]:	Lab color values:
0% Substrat	L:	a:		b:
100% Solid	L:	a:		b:
%	L:	a:		b:
%	L:	a:		b:
%	L:	a:		b:
%	L:	a:		b:
%	L:	a:		b:
%	L:	a:		b:
%	L:	a:		b:
%	L:	a:		b:
%	L:	a:		b:

			SCTV:

How it works...

This web app calculates Spot Color Tone Value (SCTV) from Lab values. It is recomended that all measurements should be done in same conditions additionaly D50 illuminent and 2 degreas standard colorimetic observer are must in this case. First three fields are mandatory, substrat, spot color at 100% and at least on tone value. If needed additional tone values can be added with adjusted values.