#121B2D (or 0x121B2D) is unknown color: approx Midnight Express. HEX triplet: 12, 1B and 2D. RGB value is (18,27,45). Sum of RGB (Red+Green+Blue) = 18+27+45=90 (11% of max value = 765). Red value is 18 (7.42% from 255 or 20% from 90); Green value is 27 (10.94% from 255 or 30% from 90); Blue value is 45 (17.97% from 255 or 50% from 90); Max value from RGB is 45 - color contains mainly: blue. Hex color #121B2D is not a web safe color. Web safe color analog (approx): #003333. Inversed color of #121B2D is #EDE4D2. Grayscale: #1A1A1A. Windows color (decimal): -15590611 or 2956050. OLE color: 2956050.
HSL color Cylindrical-coordinate representation of color #121B2D: hue angle of 220º degrees, saturation: 0.43, lightness: 0.12%. HSV value (or HSB Brightness) of color is 0.18% and HSV saturation: 0.6%. Process color model (Four color, CMYK) of #121B2D is Cyan = 0.6, Magento = 0.4, Yellow = 0 and Black (K on CMYK) = 0.82.
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<style> a { background-color: #121B2D; } a { background-color: rgb(18,27,45); } div.DivClassName { background-color: #121B2D; } .BgClassName { background-color: #121B2D; } </style>
<style> span { border-color: #121B2D; } span { border-color: rgb(18,27,45); } td.TdClassName { border-color: #121B2D; } .TagClassName { border-color: #121B2D; } </style>