#666E81 (or 0x666E81) is unknown color: approx Raven. HEX triplet: 66, 6E and 81. RGB value is (102,110,129). Sum of RGB (Red+Green+Blue) = 102+110+129=341 (45% of max value = 765). Red value is 102 (40.23% from 255 or 29.91% from 341); Green value is 110 (43.36% from 255 or 32.26% from 341); Blue value is 129 (50.78% from 255 or 37.83% from 341); Max value from RGB is 129 - color contains mainly: blue. Hex color #666E81 is not a web safe color. Web safe color analog (approx): #666699. Inversed color of #666E81 is #99917E. Grayscale: #6D6D6D. Windows color (decimal): -10064255 or 8482406. OLE color: 8482406.
HSL color Cylindrical-coordinate representation of color #666E81: hue angle of 222.22º degrees, saturation: 0.12, lightness: 0.45%. HSV value (or HSB Brightness) of color is 0.51% and HSV saturation: 0.21%. Process color model (Four color, CMYK) of #666E81 is Cyan = 0.21, Magento = 0.15, Yellow = 0 and Black (K on CMYK) = 0.49.
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