#557866 (or 0x557866) is unknown color: approx Como. HEX triplet: 55, 78 and 66. RGB value is (85,120,102). Sum of RGB (Red+Green+Blue) = 85+120+102=307 (40% of max value = 765). Red value is 85 (33.59% from 255 or 27.69% from 307); Green value is 120 (47.27% from 255 or 39.09% from 307); Blue value is 102 (40.23% from 255 or 33.22% from 307); Max value from RGB is 120 - color contains mainly: green. Hex color #557866 is not a web safe color. Web safe color analog (approx): #666666. Inversed color of #557866 is #AA8799. Grayscale: #6B6B6B. Windows color (decimal): -11175834 or 6715477. OLE color: 6715477.
HSL color Cylindrical-coordinate representation of color #557866: hue angle of 149.14º degrees, saturation: 0.17, lightness: 0.4%. HSV value (or HSB Brightness) of color is 0.47% and HSV saturation: 0.29%. Process color model (Four color, CMYK) of #557866 is Cyan = 0.29, Magento = 0, Yellow = 0.15 and Black (K on CMYK) = 0.53.
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