#21303B (or 0x21303B) is unknown color: approx Tangaroa. HEX triplet: 21, 30 and 3B. RGB value is (33,48,59). Sum of RGB (Red+Green+Blue) = 33+48+59=140 (18% of max value = 765). Red value is 33 (13.28% from 255 or 23.57% from 140); Green value is 48 (19.14% from 255 or 34.29% from 140); Blue value is 59 (23.44% from 255 or 42.14% from 140); Max value from RGB is 59 - color contains mainly: blue. Hex color #21303B is not a web safe color. Web safe color analog (approx): #333333. Inversed color of #21303B is #DECFC4. Grayscale: #2C2C2C. Windows color (decimal): -14602181 or 3878945. OLE color: 3878945.
HSL color Cylindrical-coordinate representation of color #21303B: hue angle of 205.38º degrees, saturation: 0.28, lightness: 0.18%. HSV value (or HSB Brightness) of color is 0.23% and HSV saturation: 0.44%. Process color model (Four color, CMYK) of #21303B is Cyan = 0.44, Magento = 0.19, Yellow = 0 and Black (K on CMYK) = 0.77.
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<style> span { border-color: #21303B; } span { border-color: rgb(33,48,59); } td.TdClassName { border-color: #21303B; } .TagClassName { border-color: #21303B; } </style>