#663F1F (or 0x663F1F) is unknown color: approx Dark Brown. HEX triplet: 66, 3F and 1F. RGB value is (102,63,31). Sum of RGB (Red+Green+Blue) = 102+63+31=196 (25% of max value = 765). Red value is 102 (40.23% from 255 or 52.04% from 196); Green value is 63 (25% from 255 or 32.14% from 196); Blue value is 31 (12.5% from 255 or 15.82% from 196); Max value from RGB is 102 - color contains mainly: red. Hex color #663F1F is not a web safe color. Web safe color analog (approx): #663333. Inversed color of #663F1F is #99C0E0. Grayscale: #474747. Windows color (decimal): -10076385 or 2047846. OLE color: 2047846.
HSL color Cylindrical-coordinate representation of color #663F1F: hue angle of 27.04º degrees, saturation: 0.53, lightness: 0.26%. HSV value (or HSB Brightness) of color is 0.4% and HSV saturation: 0.7%. Process color model (Four color, CMYK) of #663F1F is Cyan = 0, Magento = 0.38, Yellow = 0.70 and Black (K on CMYK) = 0.6.
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<style> a { background-color: #663F1F; } a { background-color: rgb(102,63,31); } div.DivClassName { background-color: #663F1F; } .BgClassName { background-color: #663F1F; } </style>
<style> span { border-color: #663F1F; } span { border-color: rgb(102,63,31); } td.TdClassName { border-color: #663F1F; } .TagClassName { border-color: #663F1F; } </style>