TMD 113 Exam 2 (Final)

How do you determine the "x" coordinate from X, Y, & Z values?

X/Z ?

Blue flower, (C/P)?

chemical

With intermediate color mixing, mixing takes place in the...

eye

What items are MELANIN involved in?

hair color

If the "L" value is greater then the color displays as...

lighter

How do you calculate the the color difference?

ΔE = √ ΔL^2+Δa^2 + Δb^2

What paper printing method uses SUNKEN image area?

"gravure" or "intaglio"

What ANGLE is involved in bright colored spots on either side of the sun (sun dogs)?

22 degrees

What is the binder used in Latex Prints?

Acrylic Emulsion Polymer

What is the name of the DARK AREA outside a primary rainbow?

Alexander's dark band

What do you get if you mix two of the additive primaries together? Name any two and the result from mixing them.

Blue + Green = Cyan

What is the chemical structure of Alizarin?

C14H8O4

X and Y are officially referred to as...

CIE - chromaticity coordinates

Prior to 1800, European Dyers replaced local Kermes Red with what imported color?

Cochineal

What are the metal atoms involved in the pigments that make up the color of HORSESHOE CRAB BLOOD?

Copper-based hemocyanin molecule

Use plain color words and MODIFIERS

Dull Dark Brownish Green / Bright Light Pinkish Red

What color is described in the Munsell System by 2RY/3/3

Dull Dark Red Yellow

Using only PLAIN color words (example)

Green / Red

Name a developing technology for printing textiles that is good for sample prints and short production runs.

Ink Jets on paper, using CMYK

What are the metal atoms involved in the pigments that make up the color of BROWN ROCKS?

Iron (Fe_

Flat screen monitors and PPT projectors rely on the polarizing effects of...

LCD

Name a type of internal lighting (back lighting) used in televisions.

LEDS

Name one practical application of ADDITIVE color mixing.

Lighting in a show

If the "b" value is greater then the color displays as...

MORE as the color (greener)

What was the name (color) of Perkin's first synthetic dye?

Mauveine (purple)

What are the metal atoms involved in the pigments that make up the color of CINNABAR?

Mercuric Sulfide (HgS)

Use words to be EVOCATIVE or CONVEY MOOD

Moss? / Sunset Red

Use OBJECT associated words

OLIVE green / WATERMELON red

Name one practical application of SUBTRACTIVE color mixing.

Painting a picture

What color is Pantone's 2022 Color of the Year?

Periwinkle Blue

The non-print areas in a LITHOGRAPHIC plate are hydrophilic. What are the print areas?

Print areas can be either hydrophobic or hydrophilic

Feed me

Red-mouthed baby bird

What defines OBJECT as a number?

Reflectance (%R) curve

What defines LIGHT as a number?

SPDs (spectral power distributions) of illuminants

X, Y, and Z are referred to as...

X = super red Y = super green Z = super blue

A Green color will tend to have a high value of X, Y, or Z?

Y

How do you determine the "y" coordinate from X, Y, & Z values?

Y/Z ?

What do you get if you mix two of the subtractive primaries together? Name any two, and the result from mixing them.

Yellow + Magenta = Red

Name a natural wax used in cosmetics.

beeswax

What do you get if you mix all three subtractive primaries together?

black

I look scary to avoid being food

blue frog

The human eye/brain is able to ignore the change of color with change in light quality?

chromatic adaptation

What was the source of the chemical RAW material used for Perkin's first synthetic dye in 1856?

coal tar

What do you call the RANGE of colors that a device can produce?

color gamut

A single object's color changes drastically with the change of LIGHT SOURCE?

color inconstancy

Name a color technology that relies on SUBTRACTIVE color mixing.

color printing

Name a 20th century synthetic organic pigment.

hansa yellows (azo)

Name the type of printing where DRY TONER is adhered to a charged plate, then heated to melt and fix colors

laser printing

Two colors match under one light source, but do not match when the light source changes?

metamerism

What textile printing method is used to produce MOST printed fabrics?

most through a SCREEN

Start eating here

peacock butterfly

Blue eyes, (C/P)?

physical

Blue frog, (C/P)?

physical

What is the smallest controllable element of illumination called?

pixel

The use of small dots placed side by side to develop colors between additive and subtractive mixes is called?

pointilism

I'm hiding so you won't notice me creeping up to eat you

polar bear

Digital CMYK printing incorporates...

process color

In "Color Management" what relates color input of a device to its color output?

profiling

Anthocyanins that form in the autumn produce what color of leaves?

red leaves

The sun is yellow because...

scattering adds some yellow to sunlight

A color appears different because of the colors SURROUNDING it

simultaneous color contrast

Name a type of dyeing machine used for dying LOOSE FIBERS.

stock dying

What do ice crystals do to sunlight to produce "sun pillars"?

the crystals act as MIRRORS

Sunsets are on average redder than sunrises because...

there are more scattering particles in the air at sunset

Name an inorganic colored pigment "from across the sea" used in the middle ages

ultramarine blue (lapis lazuli)

One reason the sea can appear blue is because...

water reflects blue sky

When painting with "fresco" type colors the binder is?

wet plaster

What do you get if you mix all 3 of the ADDITIVE primaries together?

white

What items are FLAVONOIDS involved in?

yellow flowers

Hide to avoid being food

Green frog

Using the 555 system of shade sorting, what label would go onto fabrics that (compared to the standard) are: 1 step lighter, 1 step less red, and 2 steps yellower

647

What ANGLE is involved in the red band in a primary rainbow?

42 degrees

"a" value?

The lightness or darkness of a color

The ATTRACTION of a dye molecule for the material it is being applied to is called...

-"affinity" -"substantivity"

What is the difference between the 1931 and the 1964 CIE Standard Observors?

-1931: 2 degrees -1964: 10 degrees

What color are most hydrangeas in Rhode Island?

-Blue in acid soil (RI) -Pink in basic soil

What key factor (characteristic) separates dyes from pigments?

-Pigments are insoluble -Dyes are soluble

What is Madder Root?

-a source of RED DYE -Madder root is commonly known as common madder or Indian madder -Madder root's chemical name is "Alizarin"

What items are PORPHYRINS involved in?

-green grass -the color of a turaco feather

In the Munsell Color System, Colors are given 3 Attributes. What are they?

-hue -value -chroma

What 2 ink colors are used to make a BLUE image from an ink jet printer?

-magenta -yellow (subtractive)

What are 3 ideal additive primaries?

-red -green -blue

What items are CAROTENOIDS involved in?

-red and yellow goldfish -carrots

Warn off rivals

-red cardinals -peacock

What items are ANTHOCYANINS involved in?

-the red of red wine -the brown of a cut apple exposed to air

Colors can be described in 3 basic ways by using...

-words -real objects (color samples) -numbers

What are the 3 ideal SUBTRACTIVE primaries?

-yellow -magenta -cyan

Using the 555 system of shade sorting, what label would go onto fabrics that (compared to the standard) are: 1 step darker, equally green, and 1 step bluer

454

If Color B is seen in daylight (D65, with chromaticity coordinates x = 0.31, y = 0.33) what is its dominant wavelength? It is not required that you submit a diagram with plots and line work. Estimate Color plot positions off of the HW 7diagram below, PP slides 163-164 or use the Colored Chromaticity Diagram.

570 nm