#181521 (or 0x181521) is unknown color: approx Haiti. HEX triplet: 18, 15 and 21. RGB value is (24,21,33). Sum of RGB (Red+Green+Blue) = 24+21+33=78 (10% of max value = 765). Red value is 24 (9.77% from 255 or 30.77% from 78); Green value is 21 (8.59% from 255 or 26.92% from 78); Blue value is 33 (13.28% from 255 or 42.31% from 78); Max value from RGB is 33 - color contains mainly: blue. Hex color #181521 is not a web safe color. Web safe color analog (approx): #000033. Inversed color of #181521 is #E7EADE. Grayscale: #171717. Windows color (decimal): -15198943 or 2168088. OLE color: 2168088.
HSL color Cylindrical-coordinate representation of color #181521: hue angle of 255º degrees, saturation: 0.22, lightness: 0.11%. HSV value (or HSB Brightness) of color is 0.13% and HSV saturation: 0.36%. Process color model (Four color, CMYK) of #181521 is Cyan = 0.27, Magento = 0.36, Yellow = 0 and Black (K on CMYK) = 0.87.
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<style> span { border-color: #181521; } span { border-color: rgb(24,21,33); } td.TdClassName { border-color: #181521; } .TagClassName { border-color: #181521; } </style>