Considering Colour
The types of radiation which make up
The electromagnetic spectrum are -
In ascending order of wavelengths short to long -
Gamma rays, x-rays, ultra violet rays,
Light,
Infra-red radiation and radio waves.
Only the Light Spectrum is humanly visible.
It permits seven basic colours to our underdeveloped eyes -
Red, Orange, Yellow, Green, Blue and Violet –
Rainbows!
Or the Pigment Spectrum.
Let us be clear here: Colour per se does not exist:
It is illusion –a visual sensation separated out of white light
By the particular ability of any given particle of matter
To absorb all the colour rays except one
Which is then reflected into our eyes
As a recognized Hue– with its endlessly varied
Tints, Shades and Blends.
Complete confusion about colour crops up constantly
Between the Light Spectrum of Science
And the Rainbow Wheel making the Pigment Spectrum.
Scientifically, the three Primary Colours are
Red, Green and Blue … True.
If a red, green and blue light focus on a white screen
The Venn overlap is WHITE! Right!
Simply amazing - the stuff of alchemy.
Red and Green mixed is Yellow,
Red and Blue is Magenta,
Blue and Green is Cyan.
Yellow, Magenta and Cyan are the Secondary Colours.
This is the world of your print cartridge.
But, if you want to paint a picture
To express what you think you see –
Fruit, flowers, people, panoramas -
The Primary Colours come from the rainbow:
Red, Yellow and Blue.
Messing around in childish glee,
Up to their elbows in finger paint,
Kids will soon sort out the Secondary Colours.
Yellow and Red make vibrant Orange;
Yellow and Blue bright Green;
Red and Blue a plummy Purple.
Besides smushing all the colours together
Into a thick, dark brownish glue,
Some curious ones may find the Colour Complements too.
These colours neutralize each other into Values of Grey
Eventually making almost Black,
But never quite getting there,
Because Black is the total absorption of light,
A state impossible to achieve with tempera.
(Tell THAT to a frazzled parent or lip-bit teacher
Supervising the first mucky handprint on a tea towel!)
This Complement-combining reduces the Intensity
So that your eyeballs don’t feel ‘brightness’ attacked.
The Basic Complements are Violet and Yellow,
Red and Green, Orange and Blue.
Variations of mixes are incalculable,
Never to be duplicated unless measured to the molecule.
So - all colour in Nature is a kind of eye magic
And the illusion is each person’s interpretation.
As we stand together, at the same time,
Viewing the sky or the sea, a rose or a rock,
Do you and I see the same colour?
To muddle the whole idea just a tad more,
The effect of hues on our moods and emotions,
Our actions and reactions, on our very self-esteem,
Is called The Science of Colour.
Preferences of colour are supposed to reveal our personalities,
Our deep inner conflicts with ‘mice and men’.
Big Business flogs this influence remorselessly,
And we, like sheep, are hooked and corralled.
Like most good topics , this could branch out endlessly.
But here I do quit, swallowing back a thousand lines.
Seriously though, one final point:
Even after ‘considering colour’ so superficially,
I cannot fathom the notion that God and Science are contradictory.
<Deleted User> (6315)
Thu 29th Sep 2011 18:37
I like the fact you have stayed true to your own colour Cynthia..I for one was captured :)