RAVINDRA'S BLOG

Friday, 26 January 2018

RGB

  • RGB stands for Red, Green  and Blue.
  • Red, Green and Blue is technique that used every colour displays.
  • Using these three color combinations lots of color are Produced.
  • RGB is show in below figure.

Color Mixing Technique:

  • Mixing  Red with Green give yellow.
  • Mixing  Red with Blue gives Magenta.
  • Mixing Green with Blue gives Cyan.

Color Code:

  • Each color in RGB as 8 Bits. (i.e, R,G,B (8,8,8))
  • Each color code range is 0-255
  • Below shows functionality of LED with value.
0 LED OFF
255 LED ON
0-255 LED Partially On
  • Color codes are represented in:
  • Hexadecimal
  • Decimal
  • Binary

Color Shades:

Red Shades:

  • Red shades of colors are obtained by setting Red color value high  compare  to Green and Blue.
  • Below is the figure show Red color shades.

Green Shades:

  • Green shades of colors are obtained by setting Green color value high  compare  to Red and Blue. 
  • Below is the figure show Green color shades.

Blue Shades:

  • Blue shades of colors are obtained by setting Blue color value high  compare  to Red and Green. 
  • Below is the figure show Green color shades.

Yellow Shades:

  • Yellow shades of colors are obtained by setting high values to Green color and Red color values, leaving Blue to low value. 
  • Below is the figure show Yellow color shades.

Magenta Shades:

  • Magenta shades of colors are obtained by setting high values to Blue color and Red color values, leaving Green to low value. 
  • Below is the figure show Magenta color shades.

Cyan Shades:

  • Cyan shades of colors are obtained by setting high values to Blue color and Green color values, leaving Red to low value.
  • Below is the figure show Cyan color shades.

Below is the table that list some of the daily colors:

Color Color Name Hex Code (R,G,B)
Black #000000 (0,0,0)
White #FFFFFF (255,255,255)
Red #FF0000 (255,0,0)
Green #00FF00 (0,255,0)
Blue #0000FF (0,0,255)
Yellow #FFFF00 (255,255,0)
Cyan #00FFFF (0,255,255)
Magenta #FF00FF (255,0,255)
Silver #C0C0C0 (192,192,192)
Gray #808080 (128,128,128)
Maroon #800000 (128,0,0)
Olive #808000 (128,128,0)
Dark Green #008000 (0,128,0)
Purple #800080 (128,0,128)
Teal #008080 (0,128,128)
Navy #000080 (0,0,128)