Abstract

There is growing body of knowledge about how humans and animals perceive col- ours; we may safely say that both physiology and physics of colour perception are becoming less and less mysterious. Still it doesn't help to solve a philosophical puzzle: What do exactly mean expressions like “perceived red” or “perceived green”? What do perceived colours refer to in the world? There are three problem fields I am touching on in this paper: (i) semantics of colour names, (ii) ontological status of colours, (iii) cognitive relevance of colours. I am trying to formulate onto- logical and epistemological assumptions for semantics of colour names. I am espe- cially focused on classical problem of objectivity of colours. While pursuing my task I am making some critical remarks about Wittgenstein's views on colours as formulated in “Tractatus” and modified in “Remarks on Colours”. I am using