Simple
Web
Pages
&
Exercises
Tables
on
this page
Text
on
this page
Colors
on
this page
Links
on
this page
Picture
on
this page
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The lower left front corner is black: all three phosphors off.
The left top front corner is pure green: green phosphor full on --
others off
The right bottom front corner is pure red: red phosphor full on --
others off
The left bottom back corner is pure blue: blue phosphor full on --
others off
The right top back corner is white: all three phosphors on.
Some editing applications allow easy assignment of any color whatever:
Others give easy access to only a few colors, but most allow you to write in the html color coding for any color. Three two-digit numbers are combined into a six digit color designation like this
<color = "#26F3B9">
Think "RGB" for red - green - blue
The numbers in the code are hexadecimal,
not decimal.
Each value runs from 0 to 255, decimal
(256
possible values)
which is from 0 to FF in hexidecimal.
26 F3 B9 in hexadecimal
38 243 185 in decimal
Many applications do color
calcualtions for you.
What is color?
Why must there be three
components?
.
LOOK &
SEE
.