WINSOR & NEWTON-Winton Oil Color. The Winton line is a traditional range of oil colors. They're made from moderately priced pigments and formulated for student and amateur artists or more accomplished artists requiring large volumes of color within moderate cost limits. This package contains one 37mL/1.25 fl. ounce tube of Winton Oil Color. Available in a wide range of colors: each sold separately. Conforms to ASTM D4236. Imported.