#66580B (or 0x66580B) is unknown color: approx Raw Umber. HEX triplet: 66, 58 and 0B. RGB value is (102,88,11). Sum of RGB (Red+Green+Blue) = 102+88+11=201 (26% of max value = 765). Red value is 102 (40.23% from 255 or 50.75% from 201); Green value is 88 (34.77% from 255 or 43.78% from 201); Blue value is 11 (4.69% from 255 or 5.47% from 201); Max value from RGB is 102 - color contains mainly: red. Hex color #66580B is not a web safe color. Web safe color analog (approx): #666600. Inversed color of #66580B is #99A7F4. Grayscale: #535353. Windows color (decimal): -10070005 or 743526. OLE color: 743526.
HSL color Cylindrical-coordinate representation of color #66580B: hue angle of 50.77º degrees, saturation: 0.81, lightness: 0.22%. HSV value (or HSB Brightness) of color is 0.4% and HSV saturation: 0.89%. Process color model (Four color, CMYK) of #66580B is Cyan = 0, Magento = 0.14, Yellow = 0.89 and Black (K on CMYK) = 0.6.
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<style> a { background-color: #66580B; } a { background-color: rgb(102,88,11); } div.DivClassName { background-color: #66580B; } .BgClassName { background-color: #66580B; } </style>
<style> span { border-color: #66580B; } span { border-color: rgb(102,88,11); } td.TdClassName { border-color: #66580B; } .TagClassName { border-color: #66580B; } </style>