### color:

Secondary color
* All secondary colors are mixed in the brain.
* Every secondary color is the complement of a primary color.
* are colors that are produced by combining two primary colors
  - made by mixing the primary colors of light together
  - midway between the primary colours on the colour wheel
* are the hues between the primary hues on the color wheel
  - three colors that are equal distant from the primary colors
  - two primary colors mixed together
+ Color wheel, The secondary colors
  * The secondary colors are on all color wheels. Secondary colors are made by mixing the primary colors of light together. These three colors are called the 'subtractive colors'. The secondary colors can be mixed with the primary colors to make tertiary colors.

Shell color
* depends on the breed of the hen.
* is determined by the breeds of hens
  - genetic, and the genes responsible are known

Soft color
* is applied with graphite in combination with translucent layers of oil.
* promote quiet and concentration.

Soil color
* are sometimes easier to see when moist
  - variable and are generally related to rock type
* can serve as an indicator of many soil properties.
* constitute a standard measurement during soil description.
* good indicator of aeration and drainage.
* is determined by comparing the color of the soil to the chips in the color charts.

### color:

Subtractive color
* subtract or absorb elements of light to produce other colors.
* works best when the surface or paper , is white , or close to it.
+ Primary color, Subtractive primaries: Color
  * Media that use reflected light and colorants to produce colors are using the subtractive color method of color mixing. In the printing industry, to produce the varying colors, apply the 'subtractive primaries' yellow, cyan, and magenta together in varying amounts. Subtractive color works best when the surface or paper, is white, or close to it.

Tint
* are colors mixed with white
  - simply the opposite of shades
* is color

Tone color
* is determined by the loudness of individual harmonics or partials within a single tone
  - individual harmonics within a single sound
* special sound that makes an instrument or voice sound different from another.

Transparent color
* are see-thrus in red, fluorescents, yellow, amber, green and blue.
* helps to even out skin tone.

True color
* are often difficult to recognize in a world shrouded by mass indifference.
  * seem to be shining through, once again.
* increases the amount of data transmitted between participants.
  - distinguished from apparent color by filtering the sample

Vibrant color
* are possible by adding color pigments.
* distinguish numerous tropical fish, fans, and coral.
* retain luster even after years of heavy use.

Vivid color
* have high intensity and dull colors have low intensity.
* image life and growth, energy and harmony.
* stimulate people to activity.

### color:

Warm color
* are good for rooms that get little sunlight
  - high concentration, cool colors are low concentration
  - red, yellow, and orange
* are reds, browns, oranges, and yellows
  - yellows and oranges
  - shades of red, yellow and orange
  - usually much more comforting than cool colors
* have yellow undertones, like rusts, oranges and corals.
* lean towards reds, yellows, peaches, pinks and red violets.
* represent clean sands, while colder ones correspond to clays
  - regions of net melt and cool colors are regions of active ice growth
  - water flowing eastward and cool colors show westward flow
* tend to advance in a spatial relationship with cool colors which tend to recede
  - make things look near and cool colors create distance