#121231 (or 0x121231) is unknown color: approx Black Russian. HEX triplet: 12, 12 and 31. RGB value is (18,18,49). Sum of RGB (Red+Green+Blue) = 18+18+49=85 (11% of max value = 765). Red value is 18 (7.42% from 255 or 21.18% from 85); Green value is 18 (7.42% from 255 or 21.18% from 85); Blue value is 49 (19.53% from 255 or 57.65% from 85); Max value from RGB is 49 - color contains mainly: blue. Hex color #121231 is not a web safe color. Web safe color analog (approx): #000033. Inversed color of #121231 is #EDEDCE. Grayscale: #151515. Windows color (decimal): -15592911 or 3215890. OLE color: 3215890.
HSL color Cylindrical-coordinate representation of color #121231: hue angle of 240º degrees, saturation: 0.46, lightness: 0.13%. HSV value (or HSB Brightness) of color is 0.19% and HSV saturation: 0.63%. Process color model (Four color, CMYK) of #121231 is Cyan = 0.63, Magento = 0.63, Yellow = 0 and Black (K on CMYK) = 0.81.
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<style> a { background-color: #121231; } a { background-color: rgb(18,18,49); } div.DivClassName { background-color: #121231; } .BgClassName { background-color: #121231; } </style>
<style> span { border-color: #121231; } span { border-color: rgb(18,18,49); } td.TdClassName { border-color: #121231; } .TagClassName { border-color: #121231; } </style>