#170421 (or 0x170421) is unknown color: approx Blackcurrant. HEX triplet: 17, 04 and 21. RGB value is (23,4,33). Sum of RGB (Red+Green+Blue) = 23+4+33=60 (7% of max value = 765). Red value is 23 (9.38% from 255 or 38.33% from 60); Green value is 4 (1.95% from 255 or 6.67% from 60); Blue value is 33 (13.28% from 255 or 55% from 60); Max value from RGB is 33 - color contains mainly: blue. Hex color #170421 is not a web safe color. Web safe color analog (approx): #000033. Inversed color of #170421 is #E8FBDE. Grayscale: #0C0C0C. Windows color (decimal): -15268831 or 2163735. OLE color: 2163735.
HSL color Cylindrical-coordinate representation of color #170421: hue angle of 279.31º degrees, saturation: 0.78, lightness: 0.07%. HSV value (or HSB Brightness) of color is 0.13% and HSV saturation: 0.88%. Process color model (Four color, CMYK) of #170421 is Cyan = 0.30, Magento = 0.88, Yellow = 0 and Black (K on CMYK) = 0.87.
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<style> a { background-color: #170421; } a { background-color: rgb(23,4,33); } div.DivClassName { background-color: #170421; } .BgClassName { background-color: #170421; } </style>
<style> span { border-color: #170421; } span { border-color: rgb(23,4,33); } td.TdClassName { border-color: #170421; } .TagClassName { border-color: #170421; } </style>