#21B839 (or 0x21B839) is unknown color: approx Lime Green. HEX triplet: 21, B8 and 39. RGB value is (33,184,57). Sum of RGB (Red+Green+Blue) = 33+184+57=274 (36% of max value = 765). Red value is 33 (13.28% from 255 or 12.04% from 274); Green value is 184 (72.27% from 255 or 67.15% from 274); Blue value is 57 (22.66% from 255 or 20.80% from 274); Max value from RGB is 184 - color contains mainly: green. Hex color #21B839 is not a web safe color. Web safe color analog (approx): #33CC33. Inversed color of #21B839 is #DE47C6. Grayscale: #7C7C7C. Windows color (decimal): -14567367 or 3782689. OLE color: 3782689.
HSL color Cylindrical-coordinate representation of color #21B839: hue angle of 129.54º degrees, saturation: 0.7, lightness: 0.43%. HSV value (or HSB Brightness) of color is 0.72% and HSV saturation: 0.82%. Process color model (Four color, CMYK) of #21B839 is Cyan = 0.82, Magento = 0, Yellow = 0.69 and Black (K on CMYK) = 0.28.
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<style> a { background-color: #21B839; } a { background-color: rgb(33,184,57); } div.DivClassName { background-color: #21B839; } .BgClassName { background-color: #21B839; } </style>
<style> span { border-color: #21B839; } span { border-color: rgb(33,184,57); } td.TdClassName { border-color: #21B839; } .TagClassName { border-color: #21B839; } </style>