#900721 (or 0x900721) is unknown color: approx Carmine. HEX triplet: 90, 07 and 21. RGB value is (144,7,33). Sum of RGB (Red+Green+Blue) = 144+7+33=184 (24% of max value = 765). Red value is 144 (56.64% from 255 or 78.26% from 184); Green value is 7 (3.12% from 255 or 3.80% from 184); Blue value is 33 (13.28% from 255 or 17.93% from 184); Max value from RGB is 144 - color contains mainly: red. Hex color #900721 is not a web safe color. Web safe color analog (approx): #990033. Inversed color of #900721 is #6FF8DE. Grayscale: #323232. Windows color (decimal): -7338207 or 2164624. OLE color: 2164624.
HSL color Cylindrical-coordinate representation of color #900721: hue angle of 348.61º degrees, saturation: 0.91, lightness: 0.3%. HSV value (or HSB Brightness) of color is 0.56% and HSV saturation: 0.95%. Process color model (Four color, CMYK) of #900721 is Cyan = 0, Magento = 0.95, Yellow = 0.77 and Black (K on CMYK) = 0.44.
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<style> a { background-color: #900721; } a { background-color: rgb(144,7,33); } div.DivClassName { background-color: #900721; } .BgClassName { background-color: #900721; } </style>
<style> span { border-color: #900721; } span { border-color: rgb(144,7,33); } td.TdClassName { border-color: #900721; } .TagClassName { border-color: #900721; } </style>