Contrast of Hue
Contrast
of hue is a visual representation of undiluted colours at their most intense
luminosity. 3 clearly different hues are required and the most extreme
instances are when red, yellow and blue are used because they have the biggest
difference in hue, however other hues can be used such as green, orange and
violet - the tertiary colours although this will decrease the resultant visual
effect, as Itten states - "The intensity of contrast of hue diminishes as
the hues employed are removed from the three primary colours".
As my
given colour is 'Greenery', I intend to look at the interaction between the
three tertiary colours here and see how they interact. I will have to change
their hues slightly relative to the amount that greenery differs from a
standard green hue.
I
decided an interesting method to employ would be using coloured filters,
comparable to those seen in some specialised camera lenses or in 3D glasses.
This is called colour by subtraction; If white light passes though a green
filter, only green light is allowed through. This is because the other parts of
the visible light spectrum are absorbed by the filter. As a starting point I
explored the relationship between the tertiary colours and how altering their
hues effected how they were seen through a green filter. I then looked at other
colours which when viewed through a green filter, drastically changed in hue
due to a distinct lack of green in them, the best example of this was red.
With
a selection of swatches; green, purple, orange and red - which when viewed
through a green filter were all fairly extremely diminished in brightness
except for green, I considered the visual and practical way to present this. I
decided it would be interesting to use typography; a sentence with each word
sequentially cycling through green, purple and orange and a red background.
However when viewed through a green filter, the green words would be
considerably more distinct and visible, and would actually spell out another
sentence, like a hidden message. In keeping with the themes of nature imbued by
Pantone's description and definition of greenery, I used a quote by The Smiths
from the song 'Ask' - "Nature's a language, can't you read?" - I then
added two words between each of the words in the quote to create a whole new
sentence -"Nature's got bad language,
so why can't I tell you not to read the green?" -
The only exception to this pattern being that I used the letter a from the
words bad instead of using the word 'a'.
While
exploring contrast of hue and using colour filters, I also discovered a way of
intensifying the effects of the vibrating boundaries that occur when viewing
two complimentary colours; by looking through a green filter in one eye, and a
red filter in the other, while looking at a red and green vibrating boundary. This
occurs because while one eye is getting every colour other than red blocked
out, the other eye is getting every colour other than green blocked out, and
because eyes have a small distance between them, when the brain substitutes for
this by combining light from both eyes into one focal point, the boundaries
between the two colours are somewhat blurred and there is a visual overlap
between the two colours.
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