Raw Sienna is a bright brown pigment. One of the oldest pigments, it can be found in prehistoric cave art. It is named after Siena, Italy, where the pigment was sourced during the Renaissance.

The Professional Watercolour line is recognized for using only the purest pigments to ensure quality and permanence. Available in 108 colors.

Discover endless color potential. Since 1835, when William Winsor and Henry Newton introduced the world's first moist watercolors, a significant part of our reputation for the highest quality has stemmed from the Professional Watercolour range. Since then, the Professional Watercolour has continued to be formulated and produced according to our founding principles, creating an unparalleled watercolor line that offers artists the broadest and most balanced selection of pigments with the greatest possible permanence. Each color within this wide and balanced spectrum has been selected and formulated to provide the greatest variety, allowing artists to use a unique palette that best suits their work.

Try the Professional Watercolour range. The hand-painted color chart includes all 109 colors of the Winsor & Newton Professional Watercolour line, represented by a small dot of dried paint on a sheet of watercolor paper. Apply water with a wet brush to each dot to reveal the individual characteristics of the color. Perfect for experimentation! The chart lists the series number of each color, the permanence rating, transparency, lightfastness rating, and whether the color is staining or granulating.