#639790 (or 0x639790) is unknown color: approx Gumbo. HEX triplet: 63, 97 and 90. RGB value is (99,151,144). Sum of RGB (Red+Green+Blue) = 99+151+144=394 (52% of max value = 765). Red value is 99 (39.06% from 255 or 25.13% from 394); Green value is 151 (59.38% from 255 or 38.32% from 394); Blue value is 144 (56.64% from 255 or 36.55% from 394); Max value from RGB is 151 - color contains mainly: green. Hex color #639790 is not a web safe color. Web safe color analog (approx): #669999. Inversed color of #639790 is #9C686F. Grayscale: #868686. Windows color (decimal): -10250352 or 9475939. OLE color: 9475939.
HSL color Cylindrical-coordinate representation of color #639790: hue angle of 171.92º degrees, saturation: 0.21, lightness: 0.49%. HSV value (or HSB Brightness) of color is 0.59% and HSV saturation: 0.34%. Process color model (Four color, CMYK) of #639790 is Cyan = 0.34, Magento = 0, Yellow = 0.05 and Black (K on CMYK) = 0.41.
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