In thin washes, the colour is present but the reflective white of the paper can still be seen.
The colours are chosen according to mass tone (colour from tube), undertone (bias of colour when in a thin film), colour strength, relative opacity
Winsor & Newton : Professional Watercolor : Lightweight Metal Sketchers Box : 5ml : Set of 12
France imported WINSOR & NEWTON artist watercolor paint tube 5ml
Winsor & Newton : Professional Watercolor Paint : 5ml :Indigo
Winsor and Newton Professional Watercolor 5ml Tubes
In thin washes, the colour is present but the reflective white of the paper can still be seen.
Winsor & Newton Artists Professional Watercolour Paint 5ml Tubes FULL RANGE
Windsor Newton Gewen Watercolor 10/20 Colors 5ml Tube Paint Set
Winsor & Newton Professional Watercolor 5ml Tube — Stickerrific
WINSOR & NEWTON Artists Professional Watercolour -5ml 14ml Half & Full Pan (P-Z) £6.45 - PicClick UK
HOLBEIN : PEINTURE aquarelle d'artiste : 5ml : teinte neutre EUR 6,75 - PicClick FR
WINSOR & NEWTON professionelle Aquarellfarbe Tube 5ml EUR 6,02 - PicClick DE