colour vs visual aspect

colour and visual aspect both are nouns.

Word	Noun	Adjective	Verb	Adverb
colour	Yes	Yes	Yes	No
visual aspect	Yes	No	No	No

As nouns, visual aspect is a hypernym of colour; that is, visual aspect is a word with a broader meaning than colour:

colour: the appearance of objects (or light sources) described in terms of a person's perception of their hue and lightness (or brightness) and saturation
visual aspect: outward or visible aspect of a person or thing

Other hypernyms of colour include appearance.

As nouns, visual aspect is a hypernym of colour; that is, visual aspect is a word with a broader meaning than colour:

colour: an outward or token appearance or form that is deliberately misleading
visual aspect: outward or visible aspect of a person or thing

Other hypernyms of colour include appearance.

colour (noun)	visual aspect (noun)
a visual attribute of things that results from the light they emit or transmit or reflect	outward or visible aspect of a person or thing
the appearance of objects (or light sources) described in terms of a person's perception of their hue and lightness (or brightness) and saturation
the timbre of a musical sound
interest and variety and intensity
an outward or token appearance or form that is deliberately misleading
(physics) the characteristic of quarks that determines their role in the strong interaction
any material used for its color

colour (adjective)	visual aspect (adjective)
having or capable of producing colors

colour (verb)	visual aspect (verb)
change color, often in an undesired manner
add color to
affect as in thought or feeling
give a deceptive explanation or excuse for
decorate with colors
modify or bias