#21454F (or 0x21454F) is unknown color: approx Green Vogue. HEX triplet: 21, 45 and 4F. RGB value is (33,69,79). Sum of RGB (Red+Green+Blue) = 33+69+79=181 (23% of max value = 765). Red value is 33 (13.28% from 255 or 18.23% from 181); Green value is 69 (27.34% from 255 or 38.12% from 181); Blue value is 79 (31.25% from 255 or 43.65% from 181); Max value from RGB is 79 - color contains mainly: blue. Hex color #21454F is not a web safe color. Web safe color analog (approx): #333366. Inversed color of #21454F is #DEBAB0. Grayscale: #3B3B3B. Windows color (decimal): -14596785 or 5195041. OLE color: 5195041.
HSL color Cylindrical-coordinate representation of color #21454F: hue angle of 193.04º degrees, saturation: 0.41, lightness: 0.22%. HSV value (or HSB Brightness) of color is 0.31% and HSV saturation: 0.58%. Process color model (Four color, CMYK) of #21454F is Cyan = 0.58, Magento = 0.13, Yellow = 0 and Black (K on CMYK) = 0.69.
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<style> span { border-color: #21454F; } span { border-color: rgb(33,69,79); } td.TdClassName { border-color: #21454F; } .TagClassName { border-color: #21454F; } </style>