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Contrast Enhancement Windows
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Colours and Design
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Frequency is inversely proportional to wavelength. The frequency of visible light is in the order of 10 to the power of 12 Hertz, corresponding to a wavelength in nanometres (nm). | |
| Perceived Colour | Frequency | Wavelength | |
| Red | 428 - 463 | 760 - 647 | |
| Orange | 463 - 513 | 647 - 585 | |
| Yellow | 513 - 522 | 585 - 575 | |
| Green | 522 - 610 | 575 - 491 | |
| Blue | 610 - 712 | 491 - 424 | |
| Violet | 712 - 750 | 424 - 380 | |
| Back | Polaroid Windows | Enquiry Form |
Colours for Displays and their applications
| Colour Term | Applications | |
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Dark Red, Medium Red,
Light Red |
LED |
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Dark Green, Medium
Green, Light Green |
LCD, LED, CRT, VFD |
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Dark Blue, Medium Blue,
Light Blue |
CRT, VFD |
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Ambers and Yellows | LED, LCD, VFD, Plasma Displays, Electro Luminescent |
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Neutrals | LED, CRT, LCD, VFD, Plasma Displays, Electro Luminescent |