#280B18 (or 0x280B18) is unknown color: approx Blackberry. HEX triplet: 28, 0B and 18. RGB value is (40,11,24). Sum of RGB (Red+Green+Blue) = 40+11+24=75 (9% of max value = 765). Red value is 40 (16.02% from 255 or 53.33% from 75); Green value is 11 (4.69% from 255 or 14.67% from 75); Blue value is 24 (9.77% from 255 or 32% from 75); Max value from RGB is 40 - color contains mainly: red. Hex color #280B18 is not a web safe color. Web safe color analog (approx): #330000. Inversed color of #280B18 is #D7F4E7. Grayscale: #151515. Windows color (decimal): -14152936 or 1575720. OLE color: 1575720.
HSL color Cylindrical-coordinate representation of color #280B18: hue angle of 333.1º degrees, saturation: 0.57, lightness: 0.1%. HSV value (or HSB Brightness) of color is 0.16% and HSV saturation: 0.73%. Process color model (Four color, CMYK) of #280B18 is Cyan = 0, Magento = 0.72, Yellow = 0.40 and Black (K on CMYK) = 0.84.
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<style> a { background-color: #280B18; } a { background-color: rgb(40,11,24); } div.DivClassName { background-color: #280B18; } .BgClassName { background-color: #280B18; } </style>
<style> span { border-color: #280B18; } span { border-color: rgb(40,11,24); } td.TdClassName { border-color: #280B18; } .TagClassName { border-color: #280B18; } </style>