Numerous experts in the field has suggested that he may be colour blind, as his colours appear more life-like when viewed through a colour blind filter.
Why Van Gogh Matters: What Color Were Vincent Van Gogh's Eyes?
Mobile App Shows Vincent van Gogh Could Have Been Color Blind - video Dailymotion
Van Gogh may have been colorblind: I often try to paint the style of Van Gogh, this article explains why it is so difficult to reproduce his exquisite use of color
Testing paintings 1 : (a) Painting 1 (by Paul Gauguin), (b) Painting 2
How an insight into Van Gogh's vision could shape our understanding of colour-blindness - and change how we view the Master's work
New Data Shows Why Van Gogh Changed His Color Palette — Artnome
Vincent Van Gogh: Colorblind? App Sheds Light On Master Painter's Work (PHOTOS)
starry night no color > Purchase - 52%
starry night no color > Purchase - 52%
Why Van Gogh Matters: Was Van Gogh Colorblind?
Things to Do: See Van Gogh The Immersive Experience