#280021 (or 0x280021) is unknown color: approx Mardi Gras. HEX triplet: 28, 00 and 21. RGB value is (40,0,33). Sum of RGB (Red+Green+Blue) = 40+0+33=73 (9% of max value = 765). Red value is 40 (16.02% from 255 or 54.79% from 73); Green value is 0 (0.39% from 255 or 0% from 73); Blue value is 33 (13.28% from 255 or 45.21% from 73); Max value from RGB is 40 - color contains mainly: red. Hex color #280021 is not a web safe color. Web safe color analog (approx): #330033. Inversed color of #280021 is #D7FFDE. Grayscale: #0F0F0F. Windows color (decimal): -14155743 or 2162728. OLE color: 2162728.
HSL color Cylindrical-coordinate representation of color #280021: hue angle of 310.5º 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 #280021 is Cyan = 0, Magento = 1, Yellow = 0.17 and Black (K on CMYK) = 0.84.
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<style> a { background-color: #280021; } a { background-color: rgb(40,0,33); } div.DivClassName { background-color: #280021; } .BgClassName { background-color: #280021; } </style>
<style> span { border-color: #280021; } span { border-color: rgb(40,0,33); } td.TdClassName { border-color: #280021; } .TagClassName { border-color: #280021; } </style>