#280017 (or 0x280017) is unknown color: approx Blackberry. HEX triplet: 28, 00 and 17. RGB value is (40,0,23). Sum of RGB (Red+Green+Blue) = 40+0+23=63 (8% of max value = 765). Red value is 40 (16.02% from 255 or 63.49% from 63); Green value is 0 (0.39% from 255 or 0% from 63); Blue value is 23 (9.38% from 255 or 36.51% from 63); Max value from RGB is 40 - color contains mainly: red. Hex color #280017 is not a web safe color. Web safe color analog (approx): #330000. Inversed color of #280017 is #D7FFE8. Grayscale: #0E0E0E. Windows color (decimal): -14155753 or 1507368. OLE color: 1507368.
HSL color Cylindrical-coordinate representation of color #280017: hue angle of 325.5º degrees, saturation: 1, lightness: 0.08%. HSV value (or HSB Brightness) of color is 0.16% and HSV saturation: 1%. Process color model (Four color, CMYK) of #280017 is Cyan = 0, Magento = 1, Yellow = 0.43 and Black (K on CMYK) = 0.84.
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<style> a { background-color: #280017; } a { background-color: rgb(40,0,23); } div.DivClassName { background-color: #280017; } .BgClassName { background-color: #280017; } </style>
<style> span { border-color: #280017; } span { border-color: rgb(40,0,23); } td.TdClassName { border-color: #280017; } .TagClassName { border-color: #280017; } </style>