#540021 (or 0x540021) is unknown color: approx Blackberry. HEX triplet: 54, 00 and 21. RGB value is (84,0,33). Sum of RGB (Red+Green+Blue) = 84+0+33=117 (15% of max value = 765). Red value is 84 (33.20% from 255 or 71.79% from 117); Green value is 0 (0.39% from 255 or 0% from 117); Blue value is 33 (13.28% from 255 or 28.21% from 117); Max value from RGB is 84 - color contains mainly: red. Hex color #540021 is not a web safe color. Web safe color analog (approx): #660033. Inversed color of #540021 is #ABFFDE. Grayscale: #1C1C1C. Windows color (decimal): -11272159 or 2162772. OLE color: 2162772.
HSL color Cylindrical-coordinate representation of color #540021: hue angle of 336.43º degrees, saturation: 1, lightness: 0.16%. HSV value (or HSB Brightness) of color is 0.33% and HSV saturation: 1%. Process color model (Four color, CMYK) of #540021 is Cyan = 0, Magento = 1, Yellow = 0.61 and Black (K on CMYK) = 0.67.
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<style> a { background-color: #540021; } a { background-color: rgb(84,0,33); } div.DivClassName { background-color: #540021; } .BgClassName { background-color: #540021; } </style>
<style> span { border-color: #540021; } span { border-color: rgb(84,0,33); } td.TdClassName { border-color: #540021; } .TagClassName { border-color: #540021; } </style>