#21817D (or 0x21817D) is unknown color: approx Elm. HEX triplet: 21, 81 and 7D. RGB value is (33,129,125). Sum of RGB (Red+Green+Blue) = 33+129+125=287 (38% of max value = 765). Red value is 33 (13.28% from 255 or 11.50% from 287); Green value is 129 (50.78% from 255 or 44.95% from 287); Blue value is 125 (49.22% from 255 or 43.55% from 287); Max value from RGB is 129 - color contains mainly: green. Hex color #21817D is not a web safe color. Web safe color analog (approx): #339966. Inversed color of #21817D is #DE7E82. Grayscale: #636363. Windows color (decimal): -14581379 or 8225057. OLE color: 8225057.
HSL color Cylindrical-coordinate representation of color #21817D: hue angle of 177.5º degrees, saturation: 0.59, lightness: 0.32%. HSV value (or HSB Brightness) of color is 0.51% and HSV saturation: 0.74%. Process color model (Four color, CMYK) of #21817D is Cyan = 0.74, Magento = 0, Yellow = 0.03 and Black (K on CMYK) = 0.49.
<style> p { color: #21817D; } p { color: rgb(33,129,125); } H1.HeaderClassName { color: #21817D; } .AnyTagClassName { color: #21817D; } </style>
<style> a { background-color: #21817D; } a { background-color: rgb(33,129,125); } div.DivClassName { background-color: #21817D; } .BgClassName { background-color: #21817D; } </style>
<style> span { border-color: #21817D; } span { border-color: rgb(33,129,125); } td.TdClassName { border-color: #21817D; } .TagClassName { border-color: #21817D; } </style>