#210915 (or 0x210915) is unknown color: approx Blackberry. HEX triplet: 21, 09 and 15. RGB value is (33,9,21). Sum of RGB (Red+Green+Blue) = 33+9+21=63 (8% of max value = 765). Red value is 33 (13.28% from 255 or 52.38% from 63); Green value is 9 (3.91% from 255 or 14.29% from 63); Blue value is 21 (8.59% from 255 or 33.33% from 63); Max value from RGB is 33 - color contains mainly: red. Hex color #210915 is not a web safe color. Web safe color analog (approx): #330000. Inversed color of #210915 is #DEF6EA. Grayscale: #111111. Windows color (decimal): -14612203 or 1378593. OLE color: 1378593.
HSL color Cylindrical-coordinate representation of color #210915: hue angle of 330º degrees, saturation: 0.57, lightness: 0.08%. HSV value (or HSB Brightness) of color is 0.13% and HSV saturation: 0.73%. Process color model (Four color, CMYK) of #210915 is Cyan = 0, Magento = 0.73, Yellow = 0.36 and Black (K on CMYK) = 0.87.
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<style> a { background-color: #210915; } a { background-color: rgb(33,9,21); } div.DivClassName { background-color: #210915; } .BgClassName { background-color: #210915; } </style>
<style> span { border-color: #210915; } span { border-color: rgb(33,9,21); } td.TdClassName { border-color: #210915; } .TagClassName { border-color: #210915; } </style>