#811A21 (or 0x811A21) is unknown color: approx Red Berry. HEX triplet: 81, 1A and 21. RGB value is (129,26,33). Sum of RGB (Red+Green+Blue) = 129+26+33=188 (24% of max value = 765). Red value is 129 (50.78% from 255 or 68.62% from 188); Green value is 26 (10.55% from 255 or 13.83% from 188); Blue value is 33 (13.28% from 255 or 17.55% from 188); Max value from RGB is 129 - color contains mainly: red. Hex color #811A21 is not a web safe color. Web safe color analog (approx): #993333. Inversed color of #811A21 is #7EE5DE. Grayscale: #393939. Windows color (decimal): -8316383 or 2169473. OLE color: 2169473.
HSL color Cylindrical-coordinate representation of color #811A21: hue angle of 355.92º degrees, saturation: 0.66, lightness: 0.3%. HSV value (or HSB Brightness) of color is 0.51% and HSV saturation: 0.8%. Process color model (Four color, CMYK) of #811A21 is Cyan = 0, Magento = 0.80, Yellow = 0.74 and Black (K on CMYK) = 0.49.
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