#B81721 (or 0xB81721) is unknown color: approx Fire Engine Red. HEX triplet: B8, 17 and 21. RGB value is (184,23,33). Sum of RGB (Red+Green+Blue) = 184+23+33=240 (31% of max value = 765). Red value is 184 (72.27% from 255 or 76.67% from 240); Green value is 23 (9.38% from 255 or 9.58% from 240); Blue value is 33 (13.28% from 255 or 13.75% from 240); Max value from RGB is 184 - color contains mainly: red. Hex color #B81721 is not a web safe color. Web safe color analog (approx): #CC0033. Inversed color of #B81721 is #47E8DE. Grayscale: #484848. Windows color (decimal): -4712671 or 2168760. OLE color: 2168760.
HSL color Cylindrical-coordinate representation of color #B81721: hue angle of 356.27º degrees, saturation: 0.78, lightness: 0.41%. HSV value (or HSB Brightness) of color is 0.72% and HSV saturation: 0.88%. Process color model (Four color, CMYK) of #B81721 is Cyan = 0, Magento = 0.88, Yellow = 0.82 and Black (K on CMYK) = 0.28.
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<style> a { background-color: #b81721; } a { background-color: rgb(184,23,33); } div.DivClassName { background-color: #b81721; } .BgClassName { background-color: #b81721; } </style>
<style> span { border-color: #b81721; } span { border-color: rgb(184,23,33); } td.TdClassName { border-color: #b81721; } .TagClassName { border-color: #b81721; } </style>