Color Mixing

Joy of Visual Perception
http://www.yorku.ca/eye/thejoy1.htm

Molecular Expressions Microscopy Primer Light and Color
http://www.micro.magnet.fsu.edu/primer/lightandcolor


Light speed: 186, 000 miles per second



 

Isaac Newton's Prism Experiment
http://www.yorku.ca/eye/newton.htm

 


Electromagnetic Spectrum
http://www.yorku.ca/eye/spectru.htm

 

 

VIB G. YOR
(ROY G. BIV)




How We See Color

 

 




Cones in our eyes respond to one of three ranges of wavelengths of the electromagnetic spectrum.






What do you see in the circle below?

For persons who have cones that perceive a wider bandwidth of the color spectrum in the red and green color ranges, the eye has difficulty distinguishing different colors.




Interactive Color Blindness Test
Color IQ Test


If cones see color, what do rods do?

The rods in our eyes perceive contrast, so highlights and shadows are always relative values.

Here's Proof


More Eye Games


The Magic Disappearing Dots

Highlights and Shadows


Color Temperature

Even though all lighting sources may be considered white light, the temperature of the source can be viewed as different colors.



All white sources of light do not offer all wavelengths of the color spectrum.


Additive color mixing involves multiple sources of light with different colors in each source.

Color Wheel

Primaries of Light
http://www.yorku.ca/eye/3color.htm



Subtractive color mixing involves a single source of light with different colors absorbing various wavelengths of the color spectrum.



Courtesy of Jan-Eric Nyström, Helsinki, Finland and The American WideScreen Museum, Houston, Texas

Additive and Subtractive Color Mixing Further Explained
http://www.widescreenmuseum.com/oldcolor/additive-subtractive.htm


Comparison of Additive and Subtractive Primay Colors
Secondary colors of one system serve as the primary colors for the other.

Color Mixing


Primaries and Secondaries of Additive Color Mixing

Rx74 Rx90
Rx27

 


Reading the Spectral Energy Distribution (SED) Curve

Experiment with Color Spectrums


Selective Reflection vs Selective Transmission

Subtractive Color Mixing with Pigment Subtractive Color Mixing with Color Filters


Combining Colored Light with Colored Pigments

Color Mixing Chart



Primaries and Secondaries of Additive Color Mixing


Reading the Spectral Energy Distribution (SED) Curve

Experiment with Color Spectrums



Interactive Color Mixing


Complimentary Color Mixing

Mixing two colors to achieve white light involves using one primary color and a secondary color created by the other two primary colors.

Color Mixing for the Stage


Warm Color
Rx 01 - Light Bastard Amber


Cool Color
Rx 63 - Pale Blue


Neutral Color
Rx 51 - Surprise Pink


Color Mixing

From Color in Light
by Larry Wild


Make a Splash with Color
http://sizzle.thetech.org/exhibits/online/color/

Color Vision & Art
http://webexhibits.org/colorart/anuszkiewicz.html

Subtractive Color Mixing
http://www.yorku.ca/eye/colormx3.htm

Additive Color Mixing Java Demonstration
http://javaboutique.internet.com/ColorFinder/

Color Science
http://www.physics.sfasu.edu/astro/color.html

Swatchbook Ballet
http://www.youtube.com/watch?v=XU6ehBSyd1Q

 

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