#210930 (or 0x210930) is unknown color: approx Blackcurrant. HEX triplet: 21, 09 and 30. RGB value is (33,9,48). Sum of RGB (Red+Green+Blue) = 33+9+48=90 (11% of max value = 765). Red value is 33 (13.28% from 255 or 36.67% from 90); Green value is 9 (3.91% from 255 or 10% from 90); Blue value is 48 (19.14% from 255 or 53.33% from 90); Max value from RGB is 48 - color contains mainly: blue. Hex color #210930 is not a web safe color. Web safe color analog (approx): #330033. Inversed color of #210930 is #DEF6CF. Grayscale: #141414. Windows color (decimal): -14612176 or 3148065. OLE color: 3148065.
HSL color Cylindrical-coordinate representation of color #210930: hue angle of 276.92º degrees, saturation: 0.68, lightness: 0.11%. HSV value (or HSB Brightness) of color is 0.19% and HSV saturation: 0.81%. Process color model (Four color, CMYK) of #210930 is Cyan = 0.31, Magento = 0.81, Yellow = 0 and Black (K on CMYK) = 0.81.
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<style> span { border-color: #210930; } span { border-color: rgb(33,9,48); } td.TdClassName { border-color: #210930; } .TagClassName { border-color: #210930; } </style>