#21303C (or 0x21303C) is unknown color: approx Tangaroa. HEX triplet: 21, 30 and 3C. RGB value is (33,48,60). Sum of RGB (Red+Green+Blue) = 33+48+60=141 (18% of max value = 765). Red value is 33 (13.28% from 255 or 23.40% from 141); Green value is 48 (19.14% from 255 or 34.04% from 141); Blue value is 60 (23.83% from 255 or 42.55% from 141); Max value from RGB is 60 - color contains mainly: blue. Hex color #21303C is not a web safe color. Web safe color analog (approx): #333333. Inversed color of #21303C is #DECFC3. Grayscale: #2C2C2C. Windows color (decimal): -14602180 or 3944481. OLE color: 3944481.
HSL color Cylindrical-coordinate representation of color #21303C: hue angle of 206.67º degrees, saturation: 0.29, lightness: 0.18%. HSV value (or HSB Brightness) of color is 0.24% and HSV saturation: 0.45%. Process color model (Four color, CMYK) of #21303C is Cyan = 0.45, Magento = 0.20, Yellow = 0 and Black (K on CMYK) = 0.76.
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<style> a { background-color: #21303C; } a { background-color: rgb(33,48,60); } div.DivClassName { background-color: #21303C; } .BgClassName { background-color: #21303C; } </style>
<style> span { border-color: #21303C; } span { border-color: rgb(33,48,60); } td.TdClassName { border-color: #21303C; } .TagClassName { border-color: #21303C; } </style>