Tag Archives: karen haller

Colour expert Karen Haller: My Colourful World

Karen Haller is an Applied Colour Psychologist and a leading international authority in her field, specialising in business brand colour, interiors, healthcare and wellbeing. She is also the author of The Little Book of Colour. Here, Karen – who works with global brands including Farrow & Ball and Dulux – tells us what colour means to […]