#571818 (or 0x571818) is unknown color: approx Red Oxide. HEX triplet: 57, 18 and 18. RGB value is (87,24,24). Sum of RGB (Red+Green+Blue) = 87+24+24=135 (17% of max value = 765). Red value is 87 (34.38% from 255 or 64.44% from 135); Green value is 24 (9.77% from 255 or 17.78% from 135); Blue value is 24 (9.77% from 255 or 17.78% from 135); Max value from RGB is 87 - color contains mainly: red. Hex color #571818 is not a web safe color. Web safe color analog (approx): #660000. Inversed color of #571818 is #A8E7E7. Grayscale: #2A2A2A. Windows color (decimal): -11069416 or 1579095. OLE color: 1579095.
HSL color Cylindrical-coordinate representation of color #571818: hue angle of 0º degrees, saturation: 0.57, lightness: 0.22%. HSV value (or HSB Brightness) of color is 0.34% and HSV saturation: 0.72%. Process color model (Four color, CMYK) of #571818 is Cyan = 0, Magento = 0.72, Yellow = 0.72 and Black (K on CMYK) = 0.66.
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