#210306 (or 0x210306) is unknown color: approx Rustic Red. HEX triplet: 21, 03 and 06. RGB value is (33,3,6). Sum of RGB (Red+Green+Blue) = 33+3+6=42 (5% of max value = 765). Red value is 33 (13.28% from 255 or 78.57% from 42); Green value is 3 (1.56% from 255 or 7.14% from 42); Blue value is 6 (2.73% from 255 or 14.29% from 42); Max value from RGB is 33 - color contains mainly: red. Hex color #210306 is not a web safe color. Web safe color analog (approx): #330000. Inversed color of #210306 is #DEFCF9. Grayscale: #0C0C0C. Windows color (decimal): -14613754 or 394017. OLE color: 394017.
HSL color Cylindrical-coordinate representation of color #210306: hue angle of 354º degrees, saturation: 0.83, lightness: 0.07%. HSV value (or HSB Brightness) of color is 0.13% and HSV saturation: 0.91%. Process color model (Four color, CMYK) of #210306 is Cyan = 0, Magento = 0.91, Yellow = 0.82 and Black (K on CMYK) = 0.87.
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<style> a { background-color: #210306; } a { background-color: rgb(33,3,6); } div.DivClassName { background-color: #210306; } .BgClassName { background-color: #210306; } </style>
<style> span { border-color: #210306; } span { border-color: rgb(33,3,6); } td.TdClassName { border-color: #210306; } .TagClassName { border-color: #210306; } </style>