#81310D (or 0x81310D) is unknown color: approx Saddle Brown. HEX triplet: 81, 31 and 0D. RGB value is (129,49,13). Sum of RGB (Red+Green+Blue) = 129+49+13=191 (25% of max value = 765). Red value is 129 (50.78% from 255 or 67.54% from 191); Green value is 49 (19.53% from 255 or 25.65% from 191); Blue value is 13 (5.47% from 255 or 6.81% from 191); Max value from RGB is 129 - color contains mainly: red. Hex color #81310D is not a web safe color. Web safe color analog (approx): #993300. Inversed color of #81310D is #7ECEF2. Grayscale: #454545. Windows color (decimal): -8310515 or 864641. OLE color: 864641.
HSL color Cylindrical-coordinate representation of color #81310D: hue angle of 18.62º degrees, saturation: 0.82, lightness: 0.28%. HSV value (or HSB Brightness) of color is 0.51% and HSV saturation: 0.9%. Process color model (Four color, CMYK) of #81310D is Cyan = 0, Magento = 0.62, Yellow = 0.90 and Black (K on CMYK) = 0.49.
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<style> a { background-color: #81310D; } a { background-color: rgb(129,49,13); } div.DivClassName { background-color: #81310D; } .BgClassName { background-color: #81310D; } </style>
<style> span { border-color: #81310D; } span { border-color: rgb(129,49,13); } td.TdClassName { border-color: #81310D; } .TagClassName { border-color: #81310D; } </style>