#21311B (or 0x21311B) is unknown color: approx Black Forest. HEX triplet: 21, 31 and 1B. RGB value is (33,49,27). Sum of RGB (Red+Green+Blue) = 33+49+27=109 (14% of max value = 765). Red value is 33 (13.28% from 255 or 30.28% from 109); Green value is 49 (19.53% from 255 or 44.95% from 109); Blue value is 27 (10.94% from 255 or 24.77% from 109); Max value from RGB is 49 - color contains mainly: green. Hex color #21311B is not a web safe color. Web safe color analog (approx): #333333. Inversed color of #21311B is #DECEE4. Grayscale: #292929. Windows color (decimal): -14601957 or 1782049. OLE color: 1782049.
HSL color Cylindrical-coordinate representation of color #21311B: hue angle of 103.64º degrees, saturation: 0.29, lightness: 0.15%. HSV value (or HSB Brightness) of color is 0.19% and HSV saturation: 0.45%. Process color model (Four color, CMYK) of #21311B is Cyan = 0.33, Magento = 0, Yellow = 0.45 and Black (K on CMYK) = 0.81.
<style> p { color: #21311B; } p { color: rgb(33,49,27); } H1.HeaderClassName { color: #21311B; } .AnyTagClassName { color: #21311B; } </style>
<style> a { background-color: #21311B; } a { background-color: rgb(33,49,27); } div.DivClassName { background-color: #21311B; } .BgClassName { background-color: #21311B; } </style>
<style> span { border-color: #21311B; } span { border-color: rgb(33,49,27); } td.TdClassName { border-color: #21311B; } .TagClassName { border-color: #21311B; } </style>