#821021 (or 0x821021) is unknown color: approx Burgundy. HEX triplet: 82, 10 and 21. RGB value is (130,16,33). Sum of RGB (Red+Green+Blue) = 130+16+33=179 (23% of max value = 765). Red value is 130 (51.17% from 255 or 72.63% from 179); Green value is 16 (6.64% from 255 or 8.94% from 179); Blue value is 33 (13.28% from 255 or 18.44% from 179); Max value from RGB is 130 - color contains mainly: red. Hex color #821021 is not a web safe color. Web safe color analog (approx): #990033. Inversed color of #821021 is #7DEFDE. Grayscale: #343434. Windows color (decimal): -8253407 or 2166914. OLE color: 2166914.
HSL color Cylindrical-coordinate representation of color #821021: hue angle of 351.05º degrees, saturation: 0.78, lightness: 0.29%. HSV value (or HSB Brightness) of color is 0.51% and HSV saturation: 0.88%. Process color model (Four color, CMYK) of #821021 is Cyan = 0, Magento = 0.88, Yellow = 0.75 and Black (K on CMYK) = 0.49.
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<style> a { background-color: #821021; } a { background-color: rgb(130,16,33); } div.DivClassName { background-color: #821021; } .BgClassName { background-color: #821021; } </style>
<style> span { border-color: #821021; } span { border-color: rgb(130,16,33); } td.TdClassName { border-color: #821021; } .TagClassName { border-color: #821021; } </style>